8982138591 has 12 divisors (see below), whose sum is σ = 13290644640. Its totient is φ = 5842041120.

The previous prime is 8982138551. The next prime is 8982138601. The reversal of 8982138591 is 1958312898.

It is not a de Polignac number, because 8982138591 - 2⁹ = 8982138079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8982138521) 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, 12170551 + ... + 12171288.

It is an arithmetic number, because the mean of its divisors is an integer number (1107553720).

Almost surely, 2^8982138591 is an apocalyptic number.

8982138591 is a deficient number, since it is larger than the sum of its proper divisors (4308506049).

8982138591 is a wasteful number, since it uses less digits than its factorization.

8982138591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24341886 (or 24341883 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 54.

The square root of 8982138591 is about 94774.1451610090. The cubic root of 8982138591 is about 2078.7068662681.

The spelling of 8982138591 in words is "eight billion, nine hundred eighty-two million, one hundred thirty-eight thousand, five hundred ninety-one".