85751039804 has 96 divisors (see below), whose sum is σ = 165523792896. Its totient is φ = 38707522560.

The previous prime is 85751039707. The next prime is 85751039813. The reversal of 85751039804 is 40893015758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65809817 + ... + 65811119.

It is an arithmetic number, because the mean of its divisors is an integer number (1724206176).

Almost surely, 2^85751039804 is an apocalyptic number.

It is an amenable number.

85751039804 is a deficient number, since it is larger than the sum of its proper divisors (79772753092).

85751039804 is a wasteful number, since it uses less digits than its factorization.

85751039804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 85751039804 in words is "eighty-five billion, seven hundred fifty-one million, thirty-nine thousand, eight hundred four".