15056665660070 has 32 divisors (see below), whose sum is σ = 27224204958720. Its totient is φ = 5995510541280.

The previous prime is 15056665660061. The next prime is 15056665660097. The reversal of 15056665660070 is 7006656665051.

It is a junction number, because it is equal to n+sod(n) for n = 15056665659994 and 15056665660021.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 153310241 + ... + 153408419.

It is an arithmetic number, because the mean of its divisors is an integer number (850756404960).

Almost surely, 2^{15056665660070} is an apocalyptic number.

15056665660070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15056665660070 is a deficient number, since it is larger than the sum of its proper divisors (12167539298650).

15056665660070 is a wasteful number, since it uses less digits than its factorization.

15056665660070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167180.

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 15056665660070 in words is "fifteen trillion, fifty-six billion, six hundred sixty-five million, six hundred sixty thousand, seventy".