164477992451136 has 224 divisors, whose sum is σ = 550083710803200. Its totient is φ = 42206410727424.

The previous prime is 164477992451119. The next prime is 164477992451153. The reversal of 164477992451136 is 631154299774461.

It is an interprime number because it is at equal distance from previous prime (164477992451119) and next prime (164477992451153).

It is a tau number, because it is divible by the number of its divisors (224).

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, 126567111 + ... + 127860038.

It is an arithmetic number, because the mean of its divisors is an integer number (2455730851800).

Almost surely, 2^{164477992451136} is an apocalyptic number.

164477992451136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164477992451136 is an abundant number, since it is smaller than the sum of its proper divisors (385605718352064).

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

164477992451136 is a wasteful number, since it uses less digits than its factorization.

164477992451136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254427221 (or 254427211 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 69.

The spelling of 164477992451136 in words is "one hundred sixty-four trillion, four hundred seventy-seven billion, nine hundred ninety-two million, four hundred fifty-one thousand, one hundred thirty-six".