76363171632 has 240 divisors, whose sum is σ = 242846679040. Its totient is φ = 22956151680.

The previous prime is 76363171613. The next prime is 76363171727. The reversal of 76363171632 is 23617136367.

It is a happy number.

76363171632 is a `hidden beast` number, since 7 + 6 + 3 + 6 + 3 + 1 + 7 + 1 + 632 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6632793 + ... + 6644295.

Almost surely, 2^76363171632 is an apocalyptic number.

76363171632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76363171632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121423339520).

76363171632 is an abundant number, since it is smaller than the sum of its proper divisors (166483507408).

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

76363171632 is a wasteful number, since it uses less digits than its factorization.

76363171632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11669 (or 11646 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The spelling of 76363171632 in words is "seventy-six billion, three hundred sixty-three million, one hundred seventy-one thousand, six hundred thirty-two".