94020135858 has 80 divisors (see below), whose sum is σ = 232736549760. Its totient is φ = 28130263200.

The previous prime is 94020135773. The next prime is 94020135863. The reversal of 94020135858 is 85853102049.

94020135858 is a `hidden beast` number, since 9 + 40 + 20 + 1 + 3 + 585 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 193153 + ... + 474708.

It is an arithmetic number, because the mean of its divisors is an integer number (2909206872).

Almost surely, 2^94020135858 is an apocalyptic number.

94020135858 is an abundant number, since it is smaller than the sum of its proper divisors (138716413902).

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

94020135858 is a wasteful number, since it uses less digits than its factorization.

94020135858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667965 (or 667956 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 94020135858 in words is "ninety-four billion, twenty million, one hundred thirty-five thousand, eight hundred fifty-eight".