23923261458 has 48 divisors (see below), whose sum is σ = 56366121240. Its totient is φ = 7302486528.

The previous prime is 23923261457. The next prime is 23923261463. The reversal of 23923261458 is 85416232932.

23923261458 is a `hidden beast` number, since 2 + 3 + 9 + 23 + 2 + 614 + 5 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22265713089 + 1657548369 = 149217^2 + 40713^2 .

It is a super-3 number, since 3×23923261458³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23923261457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1045173 + ... + 1067816.

Almost surely, 2^23923261458 is an apocalyptic number.

23923261458 is an abundant number, since it is smaller than the sum of its proper divisors (32442859782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23923261458 is a wasteful number, since it uses less digits than its factorization.

23923261458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113051 (or 2113048 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 23923261458 in words is "twenty-three billion, nine hundred twenty-three million, two hundred sixty-one thousand, four hundred fifty-eight".