9957432562 has 128 divisors (see below), whose sum is σ = 20396113920. Its totient is φ = 3528360000.

The previous prime is 9957432553. The next prime is 9957432577. The reversal of 9957432562 is 2652347599.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13696243 + ... + 13696969.

It is an arithmetic number, because the mean of its divisors is an integer number (159344640).

Almost surely, 2^9957432562 is an apocalyptic number.

9957432562 is an abundant number, since it is smaller than the sum of its proper divisors (10438681358).

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

9957432562 is a wasteful number, since it uses less digits than its factorization.

9957432562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its digits is 4082400, while the sum is 52.

The square root of 9957432562 is about 99786.9358282937. The cubic root of 9957432562 is about 2151.3733833450.

The spelling of 9957432562 in words is "nine billion, nine hundred fifty-seven million, four hundred thirty-two thousand, five hundred sixty-two".