23762446138 has 16 divisors (see below), whose sum is σ = 36792856584. Its totient is φ = 11501421120.

The previous prime is 23762446109. The next prime is 23762446157. The reversal of 23762446138 is 83164426732.

It can be written as a sum of positive squares in 4 ways, for example, as 23318206209 + 444239929 = 152703^2 + 21077^2 .

It is a super-3 number, since 3×23762446138³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800433 + ... + 829588.

Almost surely, 2^23762446138 is an apocalyptic number.

23762446138 is a deficient number, since it is larger than the sum of its proper divisors (13030410446).

23762446138 is a wasteful number, since it uses less digits than its factorization.

23762446138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630257.

The product of its digits is 1161216, while the sum is 46.

The spelling of 23762446138 in words is "twenty-three billion, seven hundred sixty-two million, four hundred forty-six thousand, one hundred thirty-eight".