23812672391858 has 128 divisors (see below), whose sum is σ = 44865471283200. Its totient is φ = 9261016934400.

The previous prime is 23812672391839. The next prime is 23812672391863. The reversal of 23812672391858 is 85819327621832.

It is a junction number, because it is equal to n+sod(n) for n = 23812672391794 and 23812672391803.

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 63 ways as a sum of consecutive naturals, for example, 59672738 + ... + 60070466.

It is an arithmetic number, because the mean of its divisors is an integer number (350511494400).

Almost surely, 2^{23812672391858} is an apocalyptic number.

23812672391858 is a deficient number, since it is larger than the sum of its proper divisors (21052798891342).

23812672391858 is a wasteful number, since it uses less digits than its factorization.

23812672391858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397936.

The product of its digits is 69672960, while the sum is 65.

The spelling of 23812672391858 in words is "twenty-three trillion, eight hundred twelve billion, six hundred seventy-two million, three hundred ninety-one thousand, eight hundred fifty-eight".