8120476632 has 32 divisors (see below), whose sum is σ = 21495380400. Its totient is φ = 2547600384.

The previous prime is 8120476627. The next prime is 8120476699. The reversal of 8120476632 is 2366740218.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9951157 + ... + 9951972.

Almost surely, 2^8120476632 is an apocalyptic number.

It is an amenable number.

8120476632 is an abundant number, since it is smaller than the sum of its proper divisors (13374903768).

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

8120476632 is a wasteful number, since it uses less digits than its factorization.

8120476632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19903155 (or 19903151 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 8120476632 is about 90113.6872622578. The cubic root of 8120476632 is about 2009.9897388155.

The spelling of 8120476632 in words is "eight billion, one hundred twenty million, four hundred seventy-six thousand, six hundred thirty-two".