23934874681 has 9 divisors (see below), whose sum is σ = 24287879973. Its totient is φ = 23586934140.

The previous prime is 23934874643. The next prime is 23934874697. The reversal of 23934874681 is 18647843932.

The square root of 23934874681 is 154709.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 23934874681 - 2¹⁵ = 23934841913 is a prime.

It is a super-2 number, since 2×23934874681² (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 (23934872681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10983250 + ... + 10985428.

Almost surely, 2^23934874681 is an apocalyptic number.

23934874681 is the 154709-th square number.

23934874681 is the 77355-th centered octagonal number.

It is an amenable number.

23934874681 is a deficient number, since it is larger than the sum of its proper divisors (353005292).

23934874681 is an frugal number, since it uses more digits than its factorization.

23934874681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500 (or 2250 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The spelling of 23934874681 in words is "twenty-three billion, nine hundred thirty-four million, eight hundred seventy-four thousand, six hundred eighty-one".