9706978576 has 15 divisors (see below), whose sum is σ = 18808034583. Its totient is φ = 4853292240.

The previous prime is 9706978553. The next prime is 9706978583. The reversal of 9706978576 is 6758796079.

The square root of 9706978576 is 98524.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 381781 + ... + 406411.

Almost surely, 2^9706978576 is an apocalyptic number.

9706978576 is the 98524-th square number.

It is an amenable number.

9706978576 is a deficient number, since it is larger than the sum of its proper divisors (9101056007).

9706978576 is an frugal number, since it uses more digits than its factorization.

9706978576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49270 (or 24633 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 64.

The cubic root of 9706978576 is about 2133.1825564879.

Multiplying 9706978576 by its sum of digits (64), we get a square (621246628864 = 788192²).

The spelling of 9706978576 in words is "nine billion, seven hundred six million, nine hundred seventy-eight thousand, five hundred seventy-six".