99019160901 has 12 divisors (see below), whose sum is σ = 143045023212. Its totient is φ = 66004767936.

The previous prime is 99019160897. The next prime is 99019160927. The reversal of 99019160901 is 10906191099.

It can be written as a sum of positive squares in 2 ways, for example, as 51669836100 + 47349324801 = 227310^2 + 217599^2 .

It is not a de Polignac number, because 99019160901 - 2² = 99019160897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99019160951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588346 + ... + 737691.

It is an arithmetic number, because the mean of its divisors is an integer number (11920418601).

Almost surely, 2^99019160901 is an apocalyptic number.

It is an amenable number.

99019160901 is a deficient number, since it is larger than the sum of its proper divisors (44025862311).

99019160901 is a wasteful number, since it uses less digits than its factorization.

99019160901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334340 (or 1334337 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 45.

The spelling of 99019160901 in words is "ninety-nine billion, nineteen million, one hundred sixty thousand, nine hundred one".