85013715390 has 16 divisors (see below), whose sum is σ = 204032917008. Its totient is φ = 22670324096.

The previous prime is 85013715359. The next prime is 85013715433. The reversal of 85013715390 is 9351731058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416895227 + ... + 1416895286.

It is an arithmetic number, because the mean of its divisors is an integer number (12752057313).

Almost surely, 2^85013715390 is an apocalyptic number.

85013715390 is an abundant number, since it is smaller than the sum of its proper divisors (119019201618).

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

85013715390 is a wasteful number, since it uses less digits than its factorization.

85013715390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833790523.

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 85013715390 in words is "eighty-five billion, thirteen million, seven hundred fifteen thousand, three hundred ninety".