15072961507087 has 8 divisors (see below), whose sum is σ = 16443265566672. Its totient is φ = 13702663252800.

The previous prime is 15072961507081. The next prime is 15072961507099. The reversal of 15072961507087 is 78070516927051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15072961507087 - 2¹⁹ = 15072960982799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15072961507081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5372563 + ... + 7681819.

It is an arithmetic number, because the mean of its divisors is an integer number (2055408195834).

Almost surely, 2^{15072961507087} is an apocalyptic number.

15072961507087 is a deficient number, since it is larger than the sum of its proper divisors (1370304059585).

15072961507087 is a wasteful number, since it uses less digits than its factorization.

15072961507087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902649.

The product of its (nonzero) digits is 7408800, while the sum is 58.

The spelling of 15072961507087 in words is "fifteen trillion, seventy-two billion, nine hundred sixty-one million, five hundred seven thousand, eighty-seven".