16659312355 has 16 divisors (see below), whose sum is σ = 22852589760. Its totient is φ = 11420762112.

The previous prime is 16659312349. The next prime is 16659312361. The reversal of 16659312355 is 55321395661.

It is an interprime number because it is at equal distance from previous prime (16659312349) and next prime (16659312361).

It is a cyclic number.

It is not a de Polignac number, because 16659312355 - 2⁷ = 16659312227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94627 + ... + 205603.

It is an arithmetic number, because the mean of its divisors is an integer number (1428286860).

Almost surely, 2^16659312355 is an apocalyptic number.

16659312355 is a deficient number, since it is larger than the sum of its proper divisors (6193277405).

16659312355 is a wasteful number, since it uses less digits than its factorization.

16659312355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115278.

The product of its digits is 729000, while the sum is 46.

The spelling of 16659312355 in words is "sixteen billion, six hundred fifty-nine million, three hundred twelve thousand, three hundred fifty-five".