9976550326 has 16 divisors (see below), whose sum is σ = 15119435520. Its totient is φ = 4936780800.

The previous prime is 9976550323. The next prime is 9976550383. The reversal of 9976550326 is 6230556799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9976550321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533995 + ... + 552361.

It is an arithmetic number, because the mean of its divisors is an integer number (944964720).

Almost surely, 2^9976550326 is an apocalyptic number.

9976550326 is a deficient number, since it is larger than the sum of its proper divisors (5142885194).

9976550326 is a wasteful number, since it uses less digits than its factorization.

9976550326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21159.

The product of its (nonzero) digits is 3061800, while the sum is 52.

The square root of 9976550326 is about 99882.6828133886. The cubic root of 9976550326 is about 2152.7493456142.

The spelling of 9976550326 in words is "nine billion, nine hundred seventy-six million, five hundred fifty thousand, three hundred twenty-six".