72793032885 has 16 divisors (see below), whose sum is σ = 129409836480. Its totient is φ = 38822950800.

The previous prime is 72793032841. The next prime is 72793032899. The reversal of 72793032885 is 58823039727.

It is not a de Polignac number, because 72793032885 - 2¹⁴ = 72793016501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269603691 + ... + 269603960.

It is an arithmetic number, because the mean of its divisors is an integer number (8088114780).

Almost surely, 2^72793032885 is an apocalyptic number.

It is an amenable number.

72793032885 is a deficient number, since it is larger than the sum of its proper divisors (56616803595).

72793032885 is a wasteful number, since it uses less digits than its factorization.

72793032885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539207665 (or 539207659 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 72793032885 in words is "seventy-two billion, seven hundred ninety-three million, thirty-two thousand, eight hundred eighty-five".