76894849632 has 24 divisors (see below), whose sum is σ = 201848980536. Its totient is φ = 25631616512.

The previous prime is 76894849609. The next prime is 76894849649. The reversal of 76894849632 is 23694849867.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400493913 + ... + 400494104.

It is an arithmetic number, because the mean of its divisors is an integer number (8410374189).

Almost surely, 2^76894849632 is an apocalyptic number.

It is an amenable number.

76894849632 is an abundant number, since it is smaller than the sum of its proper divisors (124954130904).

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

76894849632 is a wasteful number, since it uses less digits than its factorization.

76894849632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800988030 (or 800988022 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 66.

The spelling of 76894849632 in words is "seventy-six billion, eight hundred ninety-four million, eight hundred forty-nine thousand, six hundred thirty-two".