15160666656641 has 8 divisors (see below), whose sum is σ = 16541552420064. Its totient is φ = 13780221449920.

The previous prime is 15160666656623. The next prime is 15160666656659. The reversal of 15160666656641 is 14665666606151.

It is an interprime number because it is at equal distance from previous prime (15160666656623) and next prime (15160666656659).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15160666656641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15160666656601) 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, 110067215 + ... + 110204868.

It is an arithmetic number, because the mean of its divisors is an integer number (2067694052508).

Almost surely, 2^{15160666656641} is an apocalyptic number.

15160666656641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15160666656641 is a deficient number, since it is larger than the sum of its proper divisors (1380885763423).

15160666656641 is a wasteful number, since it uses less digits than its factorization.

15160666656641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220278351.

The product of its (nonzero) digits is 27993600, while the sum is 59.

The spelling of 15160666656641 in words is "fifteen trillion, one hundred sixty billion, six hundred sixty-six million, six hundred fifty-six thousand, six hundred forty-one".