9621852912 has 120 divisors (see below), whose sum is σ = 31767490560. Its totient is φ = 2660411520.

The previous prime is 9621852907. The next prime is 9621852917. The reversal of 9621852912 is 2192581269.

It is a happy number.

9621852912 is a `hidden beast` number, since 9 + 621 + 8 + 5 + 2 + 9 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (9621852907) and next prime (9621852917).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9621852917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122712 + ... + 185207.

It is an arithmetic number, because the mean of its divisors is an integer number (264729088).

Almost surely, 2^9621852912 is an apocalyptic number.

It is an amenable number.

9621852912 is an abundant number, since it is smaller than the sum of its proper divisors (22145637648).

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

9621852912 is a wasteful number, since it uses less digits than its factorization.

9621852912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307971 (or 307962 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 9621852912 is about 98091.0439948520. The cubic root of 9621852912 is about 2126.9285679403.

The spelling of 9621852912 in words is "nine billion, six hundred twenty-one million, eight hundred fifty-two thousand, nine hundred twelve".