9957476448 has 60 divisors (see below), whose sum is σ = 29284669260. Its totient is φ = 3319157952.

The previous prime is 9957476413. The next prime is 9957476461. The reversal of 9957476448 is 8446747599.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1918218 + ... + 1923401.

It is an arithmetic number, because the mean of its divisors is an integer number (488077821).

Almost surely, 2^9957476448 is an apocalyptic number.

It is an amenable number.

9957476448 is an abundant number, since it is smaller than the sum of its proper divisors (19327192812).

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

9957476448 is a wasteful number, since it uses less digits than its factorization.

9957476448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841641 (or 3841624 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The square root of 9957476448 is about 99787.1557265764. The cubic root of 9957476448 is about 2151.3765439667.

The spelling of 9957476448 in words is "nine billion, nine hundred fifty-seven million, four hundred seventy-six thousand, four hundred forty-eight".