99419309913 has 32 divisors (see below), whose sum is σ = 167259681792. Its totient is φ = 51024139200.

The previous prime is 99419309887. The next prime is 99419309947. The reversal of 99419309913 is 31990391499.

It is not a de Polignac number, because 99419309913 - 2⁹ = 99419309401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99419309953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2573518 + ... + 2611863.

It is an arithmetic number, because the mean of its divisors is an integer number (5226865056).

Almost surely, 2^99419309913 is an apocalyptic number.

It is an amenable number.

99419309913 is a deficient number, since it is larger than the sum of its proper divisors (67840371879).

99419309913 is a wasteful number, since it uses less digits than its factorization.

99419309913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185485.

The product of its (nonzero) digits is 2125764, while the sum is 57.

The spelling of 99419309913 in words is "ninety-nine billion, four hundred nineteen million, three hundred nine thousand, nine hundred thirteen".