19264100913 has 16 divisors (see below), whose sum is σ = 29007270400. Its totient is φ = 12632196240.

The previous prime is 19264100903. The next prime is 19264100951. The reversal of 19264100913 is 31900146291.

It is a happy number.

19264100913 is a `hidden beast` number, since 1 + 9 + 2 + 641 + 0 + 0 + 9 + 1 + 3 = 666.

It is not a de Polignac number, because 19264100913 - 2⁵ = 19264100881 is a prime.

It is a super-2 number, since 2×19264100913² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19264100903) 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, 5846593 + ... + 5849886.

It is an arithmetic number, because the mean of its divisors is an integer number (1812954400).

Almost surely, 2^19264100913 is an apocalyptic number.

It is an amenable number.

19264100913 is a deficient number, since it is larger than the sum of its proper divisors (9743169487).

19264100913 is a wasteful number, since it uses less digits than its factorization.

19264100913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696549 (or 11696543 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 19264100913 in words is "nineteen billion, two hundred sixty-four million, one hundred thousand, nine hundred thirteen".