76956665967 has 12 divisors (see below), whose sum is σ = 114163943400. Its totient is φ = 49917837168.

The previous prime is 76956665963. The next prime is 76956665969.

It is a happy number.

76956665967 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 76956665967 - 2² = 76956665963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76956665895 and 76956665904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76956665963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115550217 + ... + 115550882.

It is an arithmetic number, because the mean of its divisors is an integer number (9513661950).

Almost surely, 2^76956665967 is an apocalyptic number.

76956665967 is a deficient number, since it is larger than the sum of its proper divisors (37207277433).

76956665967 is a wasteful number, since it uses less digits than its factorization.

76956665967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231101142 (or 231101139 counting only the distinct ones).

The product of its digits is 771573600, while the sum is 72.

The spelling of 76956665967 in words is "seventy-six billion, nine hundred fifty-six million, six hundred sixty-five thousand, nine hundred sixty-seven".