72352890423 has 12 divisors (see below), whose sum is σ = 114010615368. Its totient is φ = 43850236560.

The previous prime is 72352890413. The next prime is 72352890427. The reversal of 72352890423 is 32409825327.

It is not a de Polignac number, because 72352890423 - 2²⁹ = 71816019511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72352890427) 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 11 ways as a sum of consecutive naturals, for example, 365418540 + ... + 365418737.

It is an arithmetic number, because the mean of its divisors is an integer number (9500884614).

Almost surely, 2^72352890423 is an apocalyptic number.

72352890423 is a deficient number, since it is larger than the sum of its proper divisors (41657724945).

72352890423 is a wasteful number, since it uses less digits than its factorization.

72352890423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730837294 (or 730837291 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 72352890423 in words is "seventy-two billion, three hundred fifty-two million, eight hundred ninety thousand, four hundred twenty-three".