15068645344 has 24 divisors (see below), whose sum is σ = 29882947248. Its totient is φ = 7479325440.

The previous prime is 15068645329. The next prime is 15068645357. The reversal of 15068645344 is 44354686051.

It is a junction number, because it is equal to n+sod(n) for n = 15068645294 and 15068645303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714212 + ... + 1722979.

It is an arithmetic number, because the mean of its divisors is an integer number (1245122802).

Almost surely, 2^15068645344 is an apocalyptic number.

It is an amenable number.

15068645344 is a deficient number, since it is larger than the sum of its proper divisors (14814301904).

15068645344 is a wasteful number, since it uses less digits than its factorization.

15068645344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437338 (or 3437330 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 15068645344 in words is "fifteen billion, sixty-eight million, six hundred forty-five thousand, three hundred forty-four".