15116734012667 has 4 divisors (see below), whose sum is σ = 17276267443056. Its totient is φ = 12957200582280.

The previous prime is 15116734012619. The next prime is 15116734012693. The reversal of 15116734012667 is 76621043761151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15116734012667 - 2³² = 15112439045371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15116734012607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079766715184 + ... + 1079766715197.

It is an arithmetic number, because the mean of its divisors is an integer number (4319066860764).

Almost surely, 2^{15116734012667} is an apocalyptic number.

15116734012667 is a deficient number, since it is larger than the sum of its proper divisors (2159533430389).

15116734012667 is an equidigital number, since it uses as much as digits as its factorization.

15116734012667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159533430388.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 15116734012667 in words is "fifteen trillion, one hundred sixteen billion, seven hundred thirty-four million, twelve thousand, six hundred sixty-seven".