15039338840063 has 32 divisors (see below), whose sum is σ = 16282100433600. Its totient is φ = 13842821431296.

The previous prime is 15039338840003. The next prime is 15039338840147. The reversal of 15039338840063 is 36004883393051.

It is a cyclic number.

It is not a de Polignac number, because 15039338840063 - 2¹⁰ = 15039338839039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15039338839987 and 15039338840014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15039338840003) 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, 1597715345 + ... + 1597724757.

It is an arithmetic number, because the mean of its divisors is an integer number (508815638550).

Almost surely, 2^{15039338840063} is an apocalyptic number.

15039338840063 is a deficient number, since it is larger than the sum of its proper divisors (1242761593537).

15039338840063 is a wasteful number, since it uses less digits than its factorization.

15039338840063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 15039338840063 in words is "fifteen trillion, thirty-nine billion, three hundred thirty-eight million, eight hundred forty thousand, sixty-three".