16500656106155 has 16 divisors (see below), whose sum is σ = 21324117405024. Its totient is φ = 12184989841920.

The previous prime is 16500656106083. The next prime is 16500656106157. The reversal of 16500656106155 is 55160165600561.

It is a de Polignac number, because none of the positive numbers 2^k-16500656106155 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16500656106157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6494660 + ... + 8670750.

It is an arithmetic number, because the mean of its divisors is an integer number (1332757337814).

Almost surely, 2^{16500656106155} is an apocalyptic number.

16500656106155 is a deficient number, since it is larger than the sum of its proper divisors (4823461298869).

16500656106155 is a wasteful number, since it uses less digits than its factorization.

16500656106155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292766.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 16500656106155 in words is "sixteen trillion, five hundred billion, six hundred fifty-six million, one hundred six thousand, one hundred fifty-five".