9950448772 has 96 divisors (see below), whose sum is σ = 20623196160. Its totient is φ = 4149803520.

The previous prime is 9950448763. The next prime is 9950448773. The reversal of 9950448772 is 2778440599.

It is a super-2 number, since 2×9950448772² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9950448773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13464379 + ... + 13465117.

It is an arithmetic number, because the mean of its divisors is an integer number (214824960).

Almost surely, 2^9950448772 is an apocalyptic number.

It is an amenable number.

9950448772 is an abundant number, since it is smaller than the sum of its proper divisors (10672747388).

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

9950448772 is a wasteful number, since it uses less digits than its factorization.

9950448772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The square root of 9950448772 is about 99751.9361817103. The cubic root of 9950448772 is about 2150.8703000518.

The spelling of 9950448772 in words is "nine billion, nine hundred fifty million, four hundred forty-eight thousand, seven hundred seventy-two".