72376752956 has 12 divisors (see below), whose sum is σ = 126680983968. Its totient is φ = 36182186112.

The previous prime is 72376752923. The next prime is 72376752971. The reversal of 72376752956 is 65925767327.

It is a happy number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 72376752895 and 72376752904.

It is a congruent number.

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, 1521236 + ... + 1568091.

It is an arithmetic number, because the mean of its divisors is an integer number (10556748664).

Almost surely, 2^72376752956 is an apocalyptic number.

It is an amenable number.

72376752956 is a deficient number, since it is larger than the sum of its proper divisors (54304231012).

72376752956 is a wasteful number, since it uses less digits than its factorization.

72376752956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095188 (or 3095186 counting only the distinct ones).

The product of its digits is 33339600, while the sum is 59.

The spelling of 72376752956 in words is "seventy-two billion, three hundred seventy-six million, seven hundred fifty-two thousand, nine hundred fifty-six".