72510586712 has 32 divisors (see below), whose sum is σ = 137721460800. Its totient is φ = 35785152000.

The previous prime is 72510586679. The next prime is 72510586751. The reversal of 72510586712 is 21768501527.

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, 2221712 + ... + 2254112.

It is an arithmetic number, because the mean of its divisors is an integer number (4303795650).

Almost surely, 2^72510586712 is an apocalyptic number.

It is an amenable number.

72510586712 is a deficient number, since it is larger than the sum of its proper divisors (65210874088).

72510586712 is a wasteful number, since it uses less digits than its factorization.

72510586712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36027 (or 36023 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 72510586712 in words is "seventy-two billion, five hundred ten million, five hundred eighty-six thousand, seven hundred twelve".