85613666704 has 40 divisors (see below), whose sum is σ = 172114714112. Its totient is φ = 41211279360.

The previous prime is 85613666681. The next prime is 85613666717. The reversal of 85613666704 is 40766631658.

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, 351444 + ... + 542899.

Almost surely, 2^85613666704 is an apocalyptic number.

It is an amenable number.

85613666704 is an abundant number, since it is smaller than the sum of its proper divisors (86501047408).

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

85613666704 is a wasteful number, since it uses less digits than its factorization.

85613666704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894575 (or 894569 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 85613666704 in words is "eighty-five billion, six hundred thirteen million, six hundred sixty-six thousand, seven hundred four".