162357996078 has 64 divisors (see below), whose sum is σ = 370694016000. Its totient is φ = 52653480192.

The previous prime is 162357996077. The next prime is 162357996079. The reversal of 162357996078 is 870699753261.

162357996078 is a `hidden beast` number, since 16 + 2 + 3 + 5 + 7 + 9 + 9 + 607 + 8 = 666.

162357996078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162357996077) and next prime (162357996079).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162357996077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46363 + ... + 571721.

It is an arithmetic number, because the mean of its divisors is an integer number (5792094000).

Almost surely, 2^162357996078 is an apocalyptic number.

162357996078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 162357996078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185347008000).

162357996078 is an abundant number, since it is smaller than the sum of its proper divisors (208336019922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162357996078 is a wasteful number, since it uses less digits than its factorization.

162357996078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525526 (or 525520 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The spelling of 162357996078 in words is "one hundred sixty-two billion, three hundred fifty-seven million, nine hundred ninety-six thousand, seventy-eight".