32979812164 has 24 divisors (see below), whose sum is σ = 62206740288. Its totient is φ = 15208599840.

The previous prime is 32979812161. The next prime is 32979812209. The reversal of 32979812164 is 46121897923.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (32979812161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205432 + ... + 328879.

It is an arithmetic number, because the mean of its divisors is an integer number (2591947512).

Almost surely, 2^32979812164 is an apocalyptic number.

It is an amenable number.

32979812164 is a deficient number, since it is larger than the sum of its proper divisors (29226928124).

32979812164 is a wasteful number, since it uses less digits than its factorization.

32979812164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535515 (or 535513 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The spelling of 32979812164 in words is "thirty-two billion, nine hundred seventy-nine million, eight hundred twelve thousand, one hundred sixty-four".