72425947312 has 20 divisors (see below), whose sum is σ = 140353431736. Its totient is φ = 36205706880.

The previous prime is 72425947303. The next prime is 72425947333. The reversal of 72425947312 is 21374952427.

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, 371493 + ... + 531844.

Almost surely, 2^72425947312 is an apocalyptic number.

It is an amenable number.

72425947312 is a deficient number, since it is larger than the sum of its proper divisors (67927484424).

72425947312 is a wasteful number, since it uses less digits than its factorization.

72425947312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908356 (or 908350 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The spelling of 72425947312 in words is "seventy-two billion, four hundred twenty-five million, nine hundred forty-seven thousand, three hundred twelve".