16115660610115 has 32 divisors (see below), whose sum is σ = 21119529078720. Its totient is φ = 11707894310400.

The previous prime is 16115660610097. The next prime is 16115660610143. The reversal of 16115660610115 is 51101606651161.

It is not a de Polignac number, because 16115660610115 - 2⁵ = 16115660610083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273539281 + ... + 273598189.

It is an arithmetic number, because the mean of its divisors is an integer number (659985283710).

Almost surely, 2^{16115660610115} is an apocalyptic number.

16115660610115 is a deficient number, since it is larger than the sum of its proper divisors (5003868468605).

16115660610115 is a wasteful number, since it uses less digits than its factorization.

16115660610115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64183.

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

The spelling of 16115660610115 in words is "sixteen trillion, one hundred fifteen billion, six hundred sixty million, six hundred ten thousand, one hundred fifteen".