15072873015 has 16 divisors (see below), whose sum is σ = 25165145088. Its totient is φ = 7689349536.

The previous prime is 15072873007. The next prime is 15072873029. The reversal of 15072873015 is 51037827051.

15072873015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15072873015 - 2³ = 15072873007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21844399 + ... + 21845088.

It is an arithmetic number, because the mean of its divisors is an integer number (1572821568).

Almost surely, 2^15072873015 is an apocalyptic number.

15072873015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15072873015 is a deficient number, since it is larger than the sum of its proper divisors (10092272073).

15072873015 is a wasteful number, since it uses less digits than its factorization.

15072873015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43689518.

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 15072873015 in words is "fifteen billion, seventy-two million, eight hundred seventy-three thousand, fifteen".