72992700803 has 16 divisors (see below), whose sum is σ = 80767951200. Its totient is φ = 65408474880.

The previous prime is 72992700799. The next prime is 72992700827. The reversal of 72992700803 is 30800729927.

It is a cyclic number.

It is not a de Polignac number, because 72992700803 - 2² = 72992700799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72992300803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345733 + ... + 1398921.

It is an arithmetic number, because the mean of its divisors is an integer number (5047996950).

Almost surely, 2^72992700803 is an apocalyptic number.

72992700803 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

72992700803 is a deficient number, since it is larger than the sum of its proper divisors (7775250397).

72992700803 is a wasteful number, since it uses less digits than its factorization.

72992700803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54982.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 72992700803 in words is "seventy-two billion, nine hundred ninety-two million, seven hundred thousand, eight hundred three".