76898363632 has 40 divisors (see below), whose sum is σ = 153350075840. Its totient is φ = 37340110080.

The previous prime is 76898363623. The next prime is 76898363639. The reversal of 76898363632 is 23636389867.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76898363639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421563 + ... + 575770.

It is an arithmetic number, because the mean of its divisors is an integer number (3833751896).

Almost surely, 2^76898363632 is an apocalyptic number.

It is an amenable number.

76898363632 is a deficient number, since it is larger than the sum of its proper divisors (76451712208).

76898363632 is a wasteful number, since it uses less digits than its factorization.

76898363632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997481 (or 997475 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 61.

The spelling of 76898363632 in words is "seventy-six billion, eight hundred ninety-eight million, three hundred sixty-three thousand, six hundred thirty-two".