8977697801984 has 18 divisors (see below), whose sum is σ = 17920326472440. Its totient is φ = 4488848900864.

The previous prime is 8977697801929. The next prime is 8977697802001. The reversal of 8977697801984 is 4891087967798.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17534565764 + ... + 17534566275.

Almost surely, 2^{8977697801984} is an apocalyptic number.

It is an amenable number.

8977697801984 is a deficient number, since it is larger than the sum of its proper divisors (8942628670456).

8977697801984 is an equidigital number, since it uses as much as digits as its factorization.

8977697801984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35069132055 (or 35069132041 counting only the distinct ones).

The product of its (nonzero) digits is 3072577536, while the sum is 83.

The spelling of 8977697801984 in words is "eight trillion, nine hundred seventy-seven billion, six hundred ninety-seven million, eight hundred one thousand, nine hundred eighty-four".