164462256162456 has 128 divisors (see below), whose sum is σ = 496015652160000. Its totient is φ = 45368898185856.

The previous prime is 164462256162403. The next prime is 164462256162461. The reversal of 164462256162456 is 654261652264461.

164462256162456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164462256162456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344216586 + ... + 344694041.

It is an arithmetic number, because the mean of its divisors is an integer number (3875122282500).

Almost surely, 2^{164462256162456} is an apocalyptic number.

It is an amenable number.

164462256162456 is an abundant number, since it is smaller than the sum of its proper divisors (331553395997544).

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

164462256162456 is a wasteful number, since it uses less digits than its factorization.

164462256162456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688910686 (or 688910668 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 60.

The spelling of 164462256162456 in words is "one hundred sixty-four trillion, four hundred sixty-two billion, two hundred fifty-six million, one hundred sixty-two thousand, four hundred fifty-six".