162578883277152 has 96 divisors (see below), whose sum is σ = 474382994450400. Its totient is φ = 54170722819584.

The previous prime is 162578883277001. The next prime is 162578883277177. The reversal of 162578883277152 is 251772388875261.

162578883277152 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 78 + 88 + 327 + 7 + 152 = 666.

162578883277152 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×162578883277152² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36501327 + ... + 40712462.

It is an arithmetic number, because the mean of its divisors is an integer number (4941489525525).

Almost surely, 2^{162578883277152} is an apocalyptic number.

162578883277152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162578883277152 is an abundant number, since it is smaller than the sum of its proper divisors (311804111173248).

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

162578883277152 is a wasteful number, since it uses less digits than its factorization.

162578883277152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77216245 (or 77216231 counting only the distinct ones).

The product of its digits is 632217600, while the sum is 72.

The spelling of 162578883277152 in words is "one hundred sixty-two trillion, five hundred seventy-eight billion, eight hundred eighty-three million, two hundred seventy-seven thousand, one hundred fifty-two".