9911313650 has 48 divisors (see below), whose sum is σ = 22307965056. Its totient is φ = 3198270720.

The previous prime is 9911313649. The next prime is 9911313679. The reversal of 9911313650 is 563131199.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 826934 + ... + 838833.

It is an arithmetic number, because the mean of its divisors is an integer number (464749272).

Almost surely, 2^9911313650 is an apocalyptic number.

9911313650 is an abundant number, since it is smaller than the sum of its proper divisors (12396651406).

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

9911313650 is a wasteful number, since it uses less digits than its factorization.

9911313650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665803 (or 1665798 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 9911313650 is about 99555.5807074621. The cubic root of 9911313650 is about 2148.0468037396.

The spelling of 9911313650 in words is "nine billion, nine hundred eleven million, three hundred thirteen thousand, six hundred fifty".