164346432836 has 12 divisors (see below), whose sum is σ = 287636684412. Its totient is φ = 82164523008.

The previous prime is 164346432829. The next prime is 164346432857. The reversal of 164346432836 is 638234643461.

It can be written as a sum of positive squares in 2 ways, for example, as 92197249600 + 72149183236 = 303640^2 + 268606^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130725 + ... + 2206508.

It is an arithmetic number, because the mean of its divisors is an integer number (23969723701).

Almost surely, 2^164346432836 is an apocalyptic number.

It is an amenable number.

164346432836 is a deficient number, since it is larger than the sum of its proper divisors (123290251576).

164346432836 is a wasteful number, since it uses less digits than its factorization.

164346432836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346710 (or 4346708 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 50.

The spelling of 164346432836 in words is "one hundred sixty-four billion, three hundred forty-six million, four hundred thirty-two thousand, eight hundred thirty-six".