76689500499 has 12 divisors (see below), whose sum is σ = 110833270912. Its totient is φ = 51098850000.

The previous prime is 76689500423. The next prime is 76689500501. The reversal of 76689500499 is 99400598667.

It is a happy number.

76689500499 is a `hidden beast` number, since 7 + 6 + 6 + 89 + 500 + 49 + 9 = 666.

It is not a de Polignac number, because 76689500499 - 2²³ = 76681111891 is a prime.

It is a super-2 number, since 2×76689500499² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76689500299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2272627 + ... + 2306124.

Almost surely, 2^76689500499 is an apocalyptic number.

76689500499 is a deficient number, since it is larger than the sum of its proper divisors (34143770413).

76689500499 is a wasteful number, since it uses less digits than its factorization.

76689500499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580618 (or 4580615 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 76689500499 in words is "seventy-six billion, six hundred eighty-nine million, five hundred thousand, four hundred ninety-nine".