15001166650015 has 64 divisors (see below), whose sum is σ = 22810004582400. Its totient is φ = 9217099330560.

The previous prime is 15001166649991. The next prime is 15001166650027. The reversal of 15001166650015 is 51005666110051.

It is not a de Polignac number, because 15001166650015 - 2⁵ = 15001166649983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1691902 + ... + 5732788.

It is an arithmetic number, because the mean of its divisors is an integer number (356406321600).

Almost surely, 2^{15001166650015} is an apocalyptic number.

15001166650015 is a deficient number, since it is larger than the sum of its proper divisors (7808837932385).

15001166650015 is a wasteful number, since it uses less digits than its factorization.

15001166650015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041152.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 15001166650015 in words is "fifteen trillion, one billion, one hundred sixty-six million, six hundred fifty thousand, fifteen".