72963533934 has 24 divisors (see below), whose sum is σ = 158295423312. Its totient is φ = 24289213920.

The previous prime is 72963533917. The next prime is 72963533959. The reversal of 72963533934 is 43933536927.

72963533934 is a `hidden beast` number, since 72 + 9 + 6 + 3 + 533 + 9 + 34 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2649594 + ... + 2676989.

It is an arithmetic number, because the mean of its divisors is an integer number (6595642638).

Almost surely, 2^72963533934 is an apocalyptic number.

72963533934 is an abundant number, since it is smaller than the sum of its proper divisors (85331889378).

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

72963533934 is a wasteful number, since it uses less digits than its factorization.

72963533934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327352 (or 5327349 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 54.

The spelling of 72963533934 in words is "seventy-two billion, nine hundred sixty-three million, five hundred thirty-three thousand, nine hundred thirty-four".