164140114451280 has 80 divisors (see below), whose sum is σ = 555092023425984. Its totient is φ = 39791542896640.

The previous prime is 164140114451273. The next prime is 164140114451399. The reversal of 164140114451280 is 82154411041461.

It is a tau number, because it is divible by the number of its divisors (80).

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, 31087140249 + ... + 31087145528.

Almost surely, 2^{164140114451280} is an apocalyptic number.

164140114451280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164140114451280 is an abundant number, since it is smaller than the sum of its proper divisors (390951908974704).

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

164140114451280 is a wasteful number, since it uses less digits than its factorization.

164140114451280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62174285804 (or 62174285798 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 164140114451280 in words is "one hundred sixty-four trillion, one hundred forty billion, one hundred fourteen million, four hundred fifty-one thousand, two hundred eighty".