99959200650 has 72 divisors (see below), whose sum is σ = 268599100224. Its totient is φ = 26651613600.

The previous prime is 99959200619. The next prime is 99959200657. The reversal of 99959200650 is 5600295999.

It is not an unprimeable number, because it can be changed into a prime (99959200657) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3780777 + ... + 3807123.

Almost surely, 2^99959200650 is an apocalyptic number.

99959200650 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99959200650 is the 158082-nd decagonal number.

99959200650 is an abundant number, since it is smaller than the sum of its proper divisors (168639899574).

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

99959200650 is a wasteful number, since it uses less digits than its factorization.

99959200650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34796 (or 34788 counting only the distinct ones).

The product of its (nonzero) digits is 1968300, while the sum is 54.

The spelling of 99959200650 in words is "ninety-nine billion, nine hundred fifty-nine million, two hundred thousand, six hundred fifty".