15616110161667 has 8 divisors (see below), whose sum is σ = 20869789916160. Its totient is φ = 10386585257480.

The previous prime is 15616110161543. The next prime is 15616110161693. The reversal of 15616110161667 is 76616101161651.

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

It is a cyclic number.

It is not a de Polignac number, because 15616110161667 - 2¹⁴ = 15616110145283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15616110161767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6038711067 + ... + 6038713652.

It is an arithmetic number, because the mean of its divisors is an integer number (2608723739520).

Almost surely, 2^{15616110161667} is an apocalyptic number.

15616110161667 is a deficient number, since it is larger than the sum of its proper divisors (5253679754493).

15616110161667 is a wasteful number, since it uses less digits than its factorization.

15616110161667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077425153.

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 15616110161667 in words is "fifteen trillion, six hundred sixteen billion, one hundred ten million, one hundred sixty-one thousand, six hundred sixty-seven".