15105441999999 has 16 divisors (see below), whose sum is σ = 21697949770112. Its totient is φ = 9292191900768.

The previous prime is 15105441999911. The next prime is 15105442000027. The reversal of 15105441999999 is 99999914450151.

15105441999999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15105441999999 - 2²⁹ = 15104905129087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15105441999999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15105441949999) 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, 72075577 + ... + 72284850.

It is an arithmetic number, because the mean of its divisors is an integer number (1356121860632).

Almost surely, 2^{15105441999999} is an apocalyptic number.

15105441999999 is a deficient number, since it is larger than the sum of its proper divisors (6592507770113).

15105441999999 is a wasteful number, since it uses less digits than its factorization.

15105441999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144363126.

The product of its (nonzero) digits is 212576400, while the sum is 75.

The spelling of 15105441999999 in words is "fifteen trillion, one hundred five billion, four hundred forty-one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".