164760420944 has 40 divisors (see below), whose sum is σ = 364952439168. Its totient is φ = 70587262080.

The previous prime is 164760420931. The next prime is 164760420953. The reversal of 164760420944 is 449024067461.

It is a super-2 number, since 2×164760420944² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74549 + ... + 578859.

Almost surely, 2^164760420944 is an apocalyptic number.

164760420944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164760420944 is an abundant number, since it is smaller than the sum of its proper divisors (200192018224).

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

164760420944 is a wasteful number, since it uses less digits than its factorization.

164760420944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507243 (or 507237 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 164760420944 in words is "one hundred sixty-four billion, seven hundred sixty million, four hundred twenty thousand, nine hundred forty-four".