99165941259 has 16 divisors (see below), whose sum is σ = 164847279360. Its totient is φ = 51514774560.

The previous prime is 99165941257. The next prime is 99165941269. The reversal of 99165941259 is 95214956199.

It is not a de Polignac number, because 99165941259 - 2¹ = 99165941257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99165941257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214644664 + ... + 214645125.

It is an arithmetic number, because the mean of its divisors is an integer number (10302954960).

Almost surely, 2^99165941259 is an apocalyptic number.

99165941259 is a deficient number, since it is larger than the sum of its proper divisors (65681338101).

99165941259 is a wasteful number, since it uses less digits than its factorization.

99165941259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429289810.

The product of its digits is 7873200, while the sum is 60.

The spelling of 99165941259 in words is "ninety-nine billion, one hundred sixty-five million, nine hundred forty-one thousand, two hundred fifty-nine".