15072865015073 has 24 divisors (see below), whose sum is σ = 15768212048160. Its totient is φ = 14406664970880.

The previous prime is 15072865015003. The next prime is 15072865015097. The reversal of 15072865015073 is 37051056827051.

It is not a de Polignac number, because 15072865015073 - 2⁸ = 15072865014817 is a prime.

It is a super-2 number, since 2×15072865015073² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15072865015003) 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 23 ways as a sum of consecutive naturals, for example, 44892686 + ... + 45227192.

It is an arithmetic number, because the mean of its divisors is an integer number (657008835340).

Almost surely, 2^{15072865015073} is an apocalyptic number.

It is an amenable number.

15072865015073 is a deficient number, since it is larger than the sum of its proper divisors (695347033087).

15072865015073 is a wasteful number, since it uses less digits than its factorization.

15072865015073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335105 (or 335076 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 50.

The spelling of 15072865015073 in words is "fifteen trillion, seventy-two billion, eight hundred sixty-five million, fifteen thousand, seventy-three".