15245698986013 has 4 divisors (see below), whose sum is σ = 15396646500828. Its totient is φ = 15094751471200.

The previous prime is 15245698985999. The next prime is 15245698986041. The reversal of 15245698986013 is 31068989654251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12457243188324 + 2788455797689 = 3529482^2 + 1669867^2 .

It is a cyclic number.

It is not a de Polignac number, because 15245698986013 - 2¹⁷ = 15245698854941 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 15245698986013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15245698986113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75473757256 + ... + 75473757457.

It is an arithmetic number, because the mean of its divisors is an integer number (3849161625207).

Almost surely, 2^{15245698986013} is an apocalyptic number.

It is an amenable number.

15245698986013 is a deficient number, since it is larger than the sum of its proper divisors (150947514815).

15245698986013 is a wasteful number, since it uses less digits than its factorization.

15245698986013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150947514814.

The product of its (nonzero) digits is 111974400, while the sum is 67.

The spelling of 15245698986013 in words is "fifteen trillion, two hundred forty-five billion, six hundred ninety-eight million, nine hundred eighty-six thousand, thirteen".