23082078858 has 32 divisors (see below), whose sum is σ = 48181101696. Its totient is φ = 7358005248.

The previous prime is 23082078839. The next prime is 23082078923. The reversal of 23082078858 is 85887028032.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23082078858.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807466 + ... + 835562.

It is an arithmetic number, because the mean of its divisors is an integer number (1505659428).

Almost surely, 2^23082078858 is an apocalyptic number.

23082078858 is an abundant number, since it is smaller than the sum of its proper divisors (25099022838).

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

23082078858 is a wasteful number, since it uses less digits than its factorization.

23082078858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34078.

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 23082078858 in words is "twenty-three billion, eighty-two million, seventy-eight thousand, eight hundred fifty-eight".