85842666944 has 56 divisors (see below), whose sum is σ = 174559801248. Its totient is φ = 41859829760.

The previous prime is 85842666857. The next prime is 85842666961. The reversal of 85842666944 is 44966624858.

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, 14841077 + ... + 14846859.

It is an arithmetic number, because the mean of its divisors is an integer number (3117139308).

Almost surely, 2^85842666944 is an apocalyptic number.

It is an amenable number.

85842666944 is an abundant number, since it is smaller than the sum of its proper divisors (88717134304).

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

85842666944 is a wasteful number, since it uses less digits than its factorization.

85842666944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493 (or 11483 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 62.

The spelling of 85842666944 in words is "eighty-five billion, eight hundred forty-two million, six hundred sixty-six thousand, nine hundred forty-four".