73115562736 has 40 divisors (see below), whose sum is σ = 143281704384. Its totient is φ = 36140482560.

The previous prime is 73115562727. The next prime is 73115562761. The reversal of 73115562736 is 63726551137.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1388016 + ... + 1439728.

Almost surely, 2^73115562736 is an apocalyptic number.

It is an amenable number.

73115562736 is a deficient number, since it is larger than the sum of its proper divisors (70166141648).

73115562736 is a wasteful number, since it uses less digits than its factorization.

73115562736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52729 (or 52723 counting only the distinct ones).

The product of its digits is 793800, while the sum is 46.

The spelling of 73115562736 in words is "seventy-three billion, one hundred fifteen million, five hundred sixty-two thousand, seven hundred thirty-six".