76531682412 has 48 divisors (see below), whose sum is σ = 199632791680. Its totient is φ = 25354048464.

The previous prime is 76531682411. The next prime is 76531682459. The reversal of 76531682412 is 21428613567.

76531682412 is a `hidden beast` number, since 76 + 5 + 3 + 168 + 2 + 412 = 666.

It is a super-2 number, since 2×76531682412² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76531682411) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2156098 + ... + 2191305.

Almost surely, 2^76531682412 is an apocalyptic number.

It is an amenable number.

76531682412 is an abundant number, since it is smaller than the sum of its proper divisors (123101109268).

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

76531682412 is a wasteful number, since it uses less digits than its factorization.

76531682412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347579 (or 4347571 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 76531682412 in words is "seventy-six billion, five hundred thirty-one million, six hundred eighty-two thousand, four hundred twelve".