72258591983 has 4 divisors (see below), whose sum is σ = 72259136568. Its totient is φ = 72258047400.

The previous prime is 72258591971. The next prime is 72258592031. The reversal of 72258591983 is 38919585227.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 72258591983 - 2⁴ = 72258591967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72258591913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71033 + ... + 386733.

It is an arithmetic number, because the mean of its divisors is an integer number (18064784142).

Almost surely, 2^72258591983 is an apocalyptic number.

72258591983 is a deficient number, since it is larger than the sum of its proper divisors (544585).

72258591983 is a wasteful number, since it uses less digits than its factorization.

72258591983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544584.

The product of its digits is 10886400, while the sum is 59.

The spelling of 72258591983 in words is "seventy-two billion, two hundred fifty-eight million, five hundred ninety-one thousand, nine hundred eighty-three".