976668420097 has 16 divisors (see below), whose sum is σ = 1009116057600. Its totient is φ = 944716734720.

The previous prime is 976668420071. The next prime is 976668420181. The reversal of 976668420097 is 790024866679.

It is a cyclic number.

It is not a de Polignac number, because 976668420097 - 2²³ = 976660031489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (976668420017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9313597 + ... + 9417877.

It is an arithmetic number, because the mean of its divisors is an integer number (63069753600).

Almost surely, 2^976668420097 is an apocalyptic number.

It is an amenable number.

976668420097 is a deficient number, since it is larger than the sum of its proper divisors (32447637503).

976668420097 is a wasteful number, since it uses less digits than its factorization.

976668420097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106656.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 976668420097 in words is "nine hundred seventy-six billion, six hundred sixty-eight million, four hundred twenty thousand, ninety-seven".