85398937374 has 16 divisors (see below), whose sum is σ = 170838179712. Its totient is φ = 28459594968.

The previous prime is 85398937373. The next prime is 85398937381. The reversal of 85398937374 is 47373989358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85398937373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651794 + ... + 1702709.

It is an arithmetic number, because the mean of its divisors is an integer number (10677386232).

Almost surely, 2^85398937374 is an apocalyptic number.

85398937374 is an abundant number, since it is smaller than the sum of its proper divisors (85439242338).

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

85398937374 is a wasteful number, since it uses less digits than its factorization.

85398937374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358751.

The product of its digits is 137168640, while the sum is 66.

The spelling of 85398937374 in words is "eighty-five billion, three hundred ninety-eight million, nine hundred thirty-seven thousand, three hundred seventy-four".