6769539864 has 48 divisors (see below), whose sum is σ = 18512192400. Its totient is φ = 2234602944.

The previous prime is 6769539853. The next prime is 6769539871. The reversal of 6769539864 is 4689359676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448999 + ... + 463830.

It is an arithmetic number, because the mean of its divisors is an integer number (385670675).

Almost surely, 2^6769539864 is an apocalyptic number.

It is an amenable number.

6769539864 is an abundant number, since it is smaller than the sum of its proper divisors (11742652536).

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

6769539864 is a wasteful number, since it uses less digits than its factorization.

6769539864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912944 (or 912937 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The square root of 6769539864 is about 82277.2135162586. The cubic root of 6769539864 is about 1891.7034243793.

The spelling of 6769539864 in words is "six billion, seven hundred sixty-nine million, five hundred thirty-nine thousand, eight hundred sixty-four".