72813715050 has 24 divisors (see below), whose sum is σ = 180578013696. Its totient is φ = 19416990640.

The previous prime is 72813714943. The next prime is 72813715057. The reversal of 72813715050 is 5051731827.

It is not an unprimeable number, because it can be changed into a prime (72813715057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242712234 + ... + 242712533.

It is an arithmetic number, because the mean of its divisors is an integer number (7524083904).

Almost surely, 2^72813715050 is an apocalyptic number.

72813715050 is an abundant number, since it is smaller than the sum of its proper divisors (107764298646).

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

72813715050 is a wasteful number, since it uses less digits than its factorization.

72813715050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485424782 (or 485424777 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 72813715050 in words is "seventy-two billion, eight hundred thirteen million, seven hundred fifteen thousand, fifty".