9999306302650 has 48 divisors (see below), whose sum is σ = 21255922212480. Its totient is φ = 3428292628800.

The previous prime is 9999306302639. The next prime is 9999306302659. The reversal of 9999306302650 is 562036039999.

It is a super-2 number, since 2×9999306302650² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9999306302659) 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, 51363696 + ... + 51558004.

It is an arithmetic number, because the mean of its divisors is an integer number (442831712760).

Almost surely, 2^{9999306302650} is an apocalyptic number.

9999306302650 is an abundant number, since it is smaller than the sum of its proper divisors (11256615909830).

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

9999306302650 is a wasteful number, since it uses less digits than its factorization.

9999306302650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341359 (or 341354 counting only the distinct ones).

The product of its (nonzero) digits is 21257640, while the sum is 61.

The spelling of 9999306302650 in words is "nine trillion, nine hundred ninety-nine billion, three hundred six million, three hundred two thousand, six hundred fifty".