976766667679 has 6 divisors (see below), whose sum is σ = 1073636089400. Its totient is φ = 887969697780.

The previous prime is 976766667623. The next prime is 976766667689.

976766667679 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 976766667679 - 2¹⁵ = 976766634911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976766667689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4036225779 + ... + 4036226020.

Almost surely, 2^976766667679 is an apocalyptic number.

976766667679 is a deficient number, since it is larger than the sum of its proper divisors (96869421721).

976766667679 is a wasteful number, since it uses less digits than its factorization.

976766667679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072451821 (or 8072451810 counting only the distinct ones).

The product of its digits is 9073705536, while the sum is 82.

The spelling of 976766667679 in words is "nine hundred seventy-six billion, seven hundred sixty-six million, six hundred sixty-seven thousand, six hundred seventy-nine".