16120670161 has 8 divisors (see below), whose sum is σ = 16251516864. Its totient is φ = 15990318960.

The previous prime is 16120670149. The next prime is 16120670177. The reversal of 16120670161 is 16107602161.

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-16120670161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16120670101) 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, 58405 + ... + 188818.

It is an arithmetic number, because the mean of its divisors is an integer number (2031439608).

Almost surely, 2^16120670161 is an apocalyptic number.

It is an amenable number.

16120670161 is a deficient number, since it is larger than the sum of its proper divisors (130846703).

16120670161 is a wasteful number, since it uses less digits than its factorization.

16120670161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247751.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 16120670161 in words is "sixteen billion, one hundred twenty million, six hundred seventy thousand, one hundred sixty-one".