16115661160051 has 8 divisors (see below), whose sum is σ = 16636919169024. Its totient is φ = 15594490524360.

The previous prime is 16115661160033. The next prime is 16115661160087. The reversal of 16115661160051 is 15006116651161.

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 16115661160051 - 2⁵ = 16115661160019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16115661159986 and 16115661160013.

It is not an unprimeable number, because it can be changed into a prime (16115661160031) 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, 21468361 + ... + 22206346.

It is an arithmetic number, because the mean of its divisors is an integer number (2079614896128).

Almost surely, 2^{16115661160051} is an apocalyptic number.

16115661160051 is a deficient number, since it is larger than the sum of its proper divisors (521258008973).

16115661160051 is a wasteful number, since it uses less digits than its factorization.

16115661160051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43686641.

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 16115661160051 in words is "sixteen trillion, one hundred fifteen billion, six hundred sixty-one million, one hundred sixty thousand, fifty-one".