23472123858 has 48 divisors (see below), whose sum is σ = 51383794176. Its totient is φ = 7743209760.

The previous prime is 23472123817. The next prime is 23472123863. The reversal of 23472123858 is 85832127432.

23472123858 is a `hidden beast` number, since 2 + 3 + 472 + 123 + 8 + 58 = 666.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866191 + ... + 892877.

It is an arithmetic number, because the mean of its divisors is an integer number (1070495712).

Almost surely, 2^23472123858 is an apocalyptic number.

23472123858 is an abundant number, since it is smaller than the sum of its proper divisors (27911670318).

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

23472123858 is a wasteful number, since it uses less digits than its factorization.

23472123858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27199 (or 27196 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The spelling of 23472123858 in words is "twenty-three billion, four hundred seventy-two million, one hundred twenty-three thousand, eight hundred fifty-eight".