164679677000 has 32 divisors (see below), whose sum is σ = 385350446520. Its totient is φ = 65871870400.

The previous prime is 164679676943. The next prime is 164679677047. The reversal of 164679677000 is 776976461.

It can be written as a sum of positive squares in 4 ways, for example, as 91495360324 + 73184316676 = 302482^2 + 270526^2 .

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, 82338839 + ... + 82340838.

Almost surely, 2^164679677000 is an apocalyptic number.

164679677000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164679677000 is an abundant number, since it is smaller than the sum of its proper divisors (220670769520).

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

164679677000 is a wasteful number, since it uses less digits than its factorization.

164679677000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164679698 (or 164679684 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 164679677000 in words is "one hundred sixty-four billion, six hundred seventy-nine million, six hundred seventy-seven thousand".