976879978679 has 8 divisors (see below), whose sum is σ = 1065857916288. Its totient is φ = 887930485560.

The previous prime is 976879978649. The next prime is 976879978709.

976879978679 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (976879978649) and next prime (976879978709).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 976879978679 - 2³² = 972585011383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976879978639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7039277 + ... + 7176710.

It is an arithmetic number, because the mean of its divisors is an integer number (133232239536).

Almost surely, 2^976879978679 is an apocalyptic number.

976879978679 is a deficient number, since it is larger than the sum of its proper divisors (88977937609).

976879978679 is a wasteful number, since it uses less digits than its factorization.

976879978679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14222245.

The product of its digits is 36294822144, while the sum is 92.

The spelling of 976879978679 in words is "nine hundred seventy-six billion, eight hundred seventy-nine million, nine hundred seventy-eight thousand, six hundred seventy-nine".