76699499667 has 32 divisors (see below), whose sum is σ = 118851393024. Its totient is φ = 43088025600.

The previous prime is 76699499603. The next prime is 76699499689.

76699499667 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 76699499667 - 2⁶ = 76699499603 is a prime.

It is a super-2 number, since 2×76699499667² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76699499592 and 76699499601.

It is not an unprimeable number, because it can be changed into a prime (76699499467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2715763 + ... + 2743859.

It is an arithmetic number, because the mean of its divisors is an integer number (3714106032).

Almost surely, 2^76699499667 is an apocalyptic number.

76699499667 is a deficient number, since it is larger than the sum of its proper divisors (42151893357).

76699499667 is a wasteful number, since it uses less digits than its factorization.

76699499667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30299.

The product of its digits is 1666598976, while the sum is 78.

The spelling of 76699499667 in words is "seventy-six billion, six hundred ninety-nine million, four hundred ninety-nine thousand, six hundred sixty-seven".