16115660051 has 8 divisors (see below), whose sum is σ = 17068038624. Its totient is φ = 15163770240.

The previous prime is 16115659999. The next prime is 16115660069. The reversal of 16115660051 is 15006651161.

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 16115660051 - 2²⁶ = 16048551187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16115660081) 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, 53180 + ... + 187241.

It is an arithmetic number, because the mean of its divisors is an integer number (2133504828).

Almost surely, 2^16115660051 is an apocalyptic number.

16115660051 is a deficient number, since it is larger than the sum of its proper divisors (952378573).

16115660051 is a wasteful number, since it uses less digits than its factorization.

16115660051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244381.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 16115660051 in words is "sixteen billion, one hundred fifteen million, six hundred sixty thousand, fifty-one".