72835522412 has 48 divisors (see below), whose sum is σ = 140058912000. Its totient is φ = 32988098880.

The previous prime is 72835522399. The next prime is 72835522423. The reversal of 72835522412 is 21422553827.

It is a self number, because there is not a number n which added to its sum of digits gives 72835522412.

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, 5553839 + ... + 5566937.

It is an arithmetic number, because the mean of its divisors is an integer number (2917894000).

Almost surely, 2^72835522412 is an apocalyptic number.

It is an amenable number.

72835522412 is a deficient number, since it is larger than the sum of its proper divisors (67223389588).

72835522412 is a wasteful number, since it uses less digits than its factorization.

72835522412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16326 (or 16324 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The spelling of 72835522412 in words is "seventy-two billion, eight hundred thirty-five million, five hundred twenty-two thousand, four hundred twelve".