72835733028 has 48 divisors (see below), whose sum is σ = 179979770880. Its totient is φ = 22846278144.

The previous prime is 72835732999. The next prime is 72835733053. The reversal of 72835733028 is 82033753827.

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, 1210750 + ... + 1269482.

It is an arithmetic number, because the mean of its divisors is an integer number (3749578560).

Almost surely, 2^72835733028 is an apocalyptic number.

It is an amenable number.

72835733028 is an abundant number, since it is smaller than the sum of its proper divisors (107144037852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72835733028 is a wasteful number, since it uses less digits than its factorization.

72835733028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64836 (or 64834 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 72835733028 in words is "seventy-two billion, eight hundred thirty-five million, seven hundred thirty-three thousand, twenty-eight".