23882882537 has 4 divisors (see below), whose sum is σ = 23890309716. Its totient is φ = 23875455360.

The previous prime is 23882882519. The next prime is 23882882557. The reversal of 23882882537 is 73528828832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12504606976 + 11378275561 = 111824^2 + 106669^2 .

It is a cyclic number.

It is not a de Polignac number, because 23882882537 - 2³² = 19587915241 is a prime.

It is a super-2 number, since 2×23882882537² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23882882557) 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, 3708764 + ... + 3715197.

It is an arithmetic number, because the mean of its divisors is an integer number (5972577429).

Almost surely, 2^23882882537 is an apocalyptic number.

It is an amenable number.

23882882537 is a deficient number, since it is larger than the sum of its proper divisors (7427179).

23882882537 is an equidigital number, since it uses as much as digits as its factorization.

23882882537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427178.

The product of its digits is 10321920, while the sum is 56.

The spelling of 23882882537 in words is "twenty-three billion, eight hundred eighty-two million, eight hundred eighty-two thousand, five hundred thirty-seven".