9977934388024 has 16 divisors (see below), whose sum is σ = 19143711326520. Its totient is φ = 4872944700960.

The previous prime is 9977934388021. The next prime is 9977934388033. The reversal of 9977934388024 is 4208834397799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9977934388021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14502811267 + ... + 14502811954.

Almost surely, 2^{9977934388024} is an apocalyptic number.

It is an amenable number.

9977934388024 is a deficient number, since it is larger than the sum of its proper divisors (9165776938496).

9977934388024 is a wasteful number, since it uses less digits than its factorization.

9977934388024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29005623270 (or 29005623266 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 73.

The spelling of 9977934388024 in words is "nine trillion, nine hundred seventy-seven billion, nine hundred thirty-four million, three hundred eighty-eight thousand, twenty-four".