9976632942677 has 16 divisors (see below), whose sum is σ = 10419635475648. Its totient is φ = 9543379797120.

The previous prime is 9976632942667. The next prime is 9976632942713. The reversal of 9976632942677 is 7762492366799.

It is a cyclic number.

It is not a de Polignac number, because 9976632942677 - 2⁸ = 9976632942421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9976632942598 and 9976632942607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9976632942667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802198 + ... + 4816760.

It is an arithmetic number, because the mean of its divisors is an integer number (651227217228).

Almost surely, 2^{9976632942677} is an apocalyptic number.

It is an amenable number.

9976632942677 is a deficient number, since it is larger than the sum of its proper divisors (443002532971).

9976632942677 is a wasteful number, since it uses less digits than its factorization.

9976632942677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016180.

The product of its digits is 2592487296, while the sum is 77.

The spelling of 9976632942677 in words is "nine trillion, nine hundred seventy-six billion, six hundred thirty-two million, nine hundred forty-two thousand, six hundred seventy-seven".