85926445464 has 64 divisors (see below), whose sum is σ = 231743967840. Its totient is φ = 26448680960.

The previous prime is 85926445439. The next prime is 85926445469. The reversal of 85926445464 is 46454462958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85926445469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965207 + ... + 2008454.

Almost surely, 2^85926445464 is an apocalyptic number.

It is an amenable number.

85926445464 is an abundant number, since it is smaller than the sum of its proper divisors (145817522376).

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

85926445464 is a wasteful number, since it uses less digits than its factorization.

85926445464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973740 (or 3973736 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 57.

The spelling of 85926445464 in words is "eighty-five billion, nine hundred twenty-six million, four hundred forty-five thousand, four hundred sixty-four".