9972277476 has 48 divisors (see below), whose sum is σ = 26646144000. Its totient is φ = 2843500320.

The previous prime is 9972277457. The next prime is 9972277517. The reversal of 9972277476 is 6747722799.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77040 + ... + 160871.

It is an arithmetic number, because the mean of its divisors is an integer number (555128000).

Almost surely, 2^9972277476 is an apocalyptic number.

It is an amenable number.

9972277476 is an abundant number, since it is smaller than the sum of its proper divisors (16673866524).

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

9972277476 is a wasteful number, since it uses less digits than its factorization.

9972277476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238424 (or 238422 counting only the distinct ones).

The product of its digits is 18670176, while the sum is 60.

The square root of 9972277476 is about 99861.2911793153. The cubic root of 9972277476 is about 2152.4419685402.

The spelling of 9972277476 in words is "nine billion, nine hundred seventy-two million, two hundred seventy-seven thousand, four hundred seventy-six".