85764646758 has 32 divisors (see below), whose sum is σ = 196088901120. Its totient is φ = 24497256960.

The previous prime is 85764646739. The next prime is 85764646783.

85764646758 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137403 + ... + 436358.

It is an arithmetic number, because the mean of its divisors is an integer number (6127778160).

Almost surely, 2^85764646758 is an apocalyptic number.

85764646758 is an abundant number, since it is smaller than the sum of its proper divisors (110324254362).

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

85764646758 is a wasteful number, since it uses less digits than its factorization.

85764646758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577332.

The product of its digits is 270950400, while the sum is 66.

The spelling of 85764646758 in words is "eighty-five billion, seven hundred sixty-four million, six hundred forty-six thousand, seven hundred fifty-eight".