76656465667 has 4 divisors (see below), whose sum is σ = 77517774360. Its totient is φ = 75795156976.

The previous prime is 76656465659. The next prime is 76656465679.

76656465667 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76656465667 - 2³ = 76656465659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76656465599 and 76656465608.

It is not an unprimeable number, because it can be changed into a prime (76656465167) 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 3 ways as a sum of consecutive naturals, for example, 430654213 + ... + 430654390.

It is an arithmetic number, because the mean of its divisors is an integer number (19379443590).

Almost surely, 2^76656465667 is an apocalyptic number.

76656465667 is a deficient number, since it is larger than the sum of its proper divisors (861308693).

76656465667 is an equidigital number, since it uses as much as digits as its factorization.

76656465667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861308692.

The product of its digits is 228614400, while the sum is 64.

The spelling of 76656465667 in words is "seventy-six billion, six hundred fifty-six million, four hundred sixty-five thousand, six hundred sixty-seven".