72925694972 has 18 divisors (see below), whose sum is σ = 138192035688. Its totient is φ = 33658012752.

The previous prime is 72925694953. The next prime is 72925694983. The reversal of 72925694972 is 27949652927.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53938448 + ... + 53939799.

It is an arithmetic number, because the mean of its divisors is an integer number (7677335316).

Almost surely, 2^72925694972 is an apocalyptic number.

It is an amenable number.

72925694972 is a deficient number, since it is larger than the sum of its proper divisors (65266340716).

72925694972 is a wasteful number, since it uses less digits than its factorization.

72925694972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107878277 (or 107878262 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 62.

The spelling of 72925694972 in words is "seventy-two billion, nine hundred twenty-five million, six hundred ninety-four thousand, nine hundred seventy-two".