15339053381963 has 16 divisors (see below), whose sum is σ = 15817752078336. Its totient is φ = 14869800230400.

The previous prime is 15339053381933. The next prime is 15339053381987. The reversal of 15339053381963 is 36918335093351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15339053381963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15339053381933) 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, 6582731 + ... + 8602932.

It is an arithmetic number, because the mean of its divisors is an integer number (988609504896).

Almost surely, 2^{15339053381963} is an apocalyptic number.

15339053381963 is a deficient number, since it is larger than the sum of its proper divisors (478698696373).

15339053381963 is a wasteful number, since it uses less digits than its factorization.

15339053381963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15185974.

The product of its (nonzero) digits is 23619600, while the sum is 59.

The spelling of 15339053381963 in words is "fifteen trillion, three hundred thirty-nine billion, fifty-three million, three hundred eighty-one thousand, nine hundred sixty-three".