9976715512 has 16 divisors (see below), whose sum is σ = 18720543600. Its totient is φ = 4984570560.

The previous prime is 9976715501. The next prime is 9976715527. The reversal of 9976715512 is 2155176799.

It is a self number, because there is not a number n which added to its sum of digits gives 9976715512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462189 + ... + 483292.

It is an arithmetic number, because the mean of its divisors is an integer number (1170033975).

Almost surely, 2^9976715512 is an apocalyptic number.

It is an amenable number.

9976715512 is a deficient number, since it is larger than the sum of its proper divisors (8743828088).

9976715512 is a wasteful number, since it uses less digits than its factorization.

9976715512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946806 (or 946802 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 52.

The square root of 9976715512 is about 99883.5097100618. The cubic root of 9976715512 is about 2152.7612268784.

The spelling of 9976715512 in words is "nine billion, nine hundred seventy-six million, seven hundred fifteen thousand, five hundred twelve".