63169164272 has 40 divisors (see below), whose sum is σ = 124869485520. Its totient is φ = 30946406400.

The previous prime is 63169164257. The next prime is 63169164293. The reversal of 63169164272 is 27246196136.

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, 576272 + ... + 677072.

It is an arithmetic number, because the mean of its divisors is an integer number (3121737138).

Almost surely, 2^63169164272 is an apocalyptic number.

It is an amenable number.

63169164272 is a deficient number, since it is larger than the sum of its proper divisors (61700321248).

63169164272 is a wasteful number, since it uses less digits than its factorization.

63169164272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101601 (or 101595 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The spelling of 63169164272 in words is "sixty-three billion, one hundred sixty-nine million, one hundred sixty-four thousand, two hundred seventy-two".