16555606650156 has 48 divisors (see below), whose sum is σ = 44169438813696. Its totient is φ = 4727906784384.

The previous prime is 16555606650119. The next prime is 16555606650179. The reversal of 16555606650156 is 65105660655561.

It is a super-2 number, since 2×16555606650156² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16555606650096 and 16555606650105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47043321 + ... + 47393936.

It is an arithmetic number, because the mean of its divisors is an integer number (920196641952).

Almost surely, 2^{16555606650156} is an apocalyptic number.

It is an amenable number.

16555606650156 is an abundant number, since it is smaller than the sum of its proper divisors (27613832163540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16555606650156 is a wasteful number, since it uses less digits than its factorization.

16555606650156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94439358 (or 94439356 counting only the distinct ones).

The product of its (nonzero) digits is 24300000, while the sum is 57.

The spelling of 16555606650156 in words is "sixteen trillion, five hundred fifty-five billion, six hundred six million, six hundred fifty thousand, one hundred fifty-six".