162356394057 has 64 divisors (see below), whose sum is σ = 270034974720. Its totient is φ = 85246387200.

The previous prime is 162356394047. The next prime is 162356394059. The reversal of 162356394057 is 750493653261.

It is a happy number.

162356394057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162356394057 - 2⁴ = 162356394041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (162356394059) 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 63 ways as a sum of consecutive naturals, for example, 2587182 + ... + 2649192.

It is an arithmetic number, because the mean of its divisors is an integer number (4219296480).

Almost surely, 2^162356394057 is an apocalyptic number.

162356394057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

162356394057 is a deficient number, since it is larger than the sum of its proper divisors (107678580663).

162356394057 is a wasteful number, since it uses less digits than its factorization.

162356394057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62414.

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 162356394057 in words is "one hundred sixty-two billion, three hundred fifty-six million, three hundred ninety-four thousand, fifty-seven".