9977242592 has 48 divisors (see below), whose sum is σ = 20332620000. Its totient is φ = 4813616640.

The previous prime is 9977242577. The next prime is 9977242603. The reversal of 9977242592 is 2952427799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549117 + ... + 2553027.

It is an arithmetic number, because the mean of its divisors is an integer number (423596250).

Almost surely, 2^9977242592 is an apocalyptic number.

It is an amenable number.

9977242592 is an abundant number, since it is smaller than the sum of its proper divisors (10355377408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9977242592 is a wasteful number, since it uses less digits than its factorization.

9977242592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699 (or 6691 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 56.

The square root of 9977242592 is about 99886.1481487799. The cubic root of 9977242592 is about 2152.7991370638.

The spelling of 9977242592 in words is "nine billion, nine hundred seventy-seven million, two hundred forty-two thousand, five hundred ninety-two".