858025688023 has 12 divisors (see below), whose sum is σ = 1000161052752. Its totient is φ = 733940403840.

The previous prime is 858025688021. The next prime is 858025688101. The reversal of 858025688023 is 320886520858.

It is not a de Polignac number, because 858025688023 - 2¹ = 858025688021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858025688021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17954298 + ... + 18002023.

It is an arithmetic number, because the mean of its divisors is an integer number (83346754396).

Almost surely, 2^858025688023 is an apocalyptic number.

858025688023 is a deficient number, since it is larger than the sum of its proper divisors (142135364729).

858025688023 is a wasteful number, since it uses less digits than its factorization.

858025688023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35956822 (or 35956815 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 55.

The spelling of 858025688023 in words is "eight hundred fifty-eight billion, twenty-five million, six hundred eighty-eight thousand, twenty-three".