21372458883 has 32 divisors (see below), whose sum is σ = 30367814400. Its totient is φ = 13332283776.

The previous prime is 21372458839. The next prime is 21372458893. The reversal of 21372458883 is 38885427312.

It is not a de Polignac number, because 21372458883 - 2¹⁰ = 21372457859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21372458893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1553985 + ... + 1567677.

It is an arithmetic number, because the mean of its divisors is an integer number (948994200).

Almost surely, 2^21372458883 is an apocalyptic number.

21372458883 is a deficient number, since it is larger than the sum of its proper divisors (8995355517).

21372458883 is a wasteful number, since it uses less digits than its factorization.

21372458883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051.

The product of its digits is 2580480, while the sum is 51.

The spelling of 21372458883 in words is "twenty-one billion, three hundred seventy-two million, four hundred fifty-eight thousand, eight hundred eighty-three".