99913089370 has 16 divisors (see below), whose sum is σ = 180377227368. Its totient is φ = 39846643200.

The previous prime is 99913089343. The next prime is 99913089377. The reversal of 99913089370 is 7398031999.

It can be written as a sum of positive squares in 4 ways, for example, as 78680811001 + 21232278369 = 280501^2 + 145713^2 .

It is not an unprimeable number, because it can be changed into a prime (99913089377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14820531 + ... + 14827270.

Almost surely, 2^99913089370 is an apocalyptic number.

99913089370 is a deficient number, since it is larger than the sum of its proper divisors (80464137998).

99913089370 is a wasteful number, since it uses less digits than its factorization.

99913089370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29648145.

The product of its (nonzero) digits is 3306744, while the sum is 58.

The spelling of 99913089370 in words is "ninety-nine billion, nine hundred thirteen million, eighty-nine thousand, three hundred seventy".