9951625704 has 64 divisors (see below), whose sum is σ = 25830397440. Its totient is φ = 3191604480.

The previous prime is 9951625681. The next prime is 9951625711. The reversal of 9951625704 is 4075261599.

It is a super-3 number, since 3×9951625704³ (a number of 31 digits) contains 333 as substring.

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, 90054 + ... + 167370.

It is an arithmetic number, because the mean of its divisors is an integer number (403599960).

Almost surely, 2^9951625704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9951625704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12915198720).

9951625704 is an abundant number, since it is smaller than the sum of its proper divisors (15878771736).

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

9951625704 is a wasteful number, since it uses less digits than its factorization.

9951625704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77530 (or 77526 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 9951625704 is about 99757.8353012935. The cubic root of 9951625704 is about 2150.9550978447.

The spelling of 9951625704 in words is "nine billion, nine hundred fifty-one million, six hundred twenty-five thousand, seven hundred four".