16277504055156 has 36 divisors (see below), whose sum is σ = 41227714094112. Its totient is φ = 5415047731344.

The previous prime is 16277504055151. The next prime is 16277504055209. The reversal of 16277504055156 is 65155040577261.

16277504055156 is a `hidden beast` number, since 1 + 6 + 2 + 77 + 50 + 4 + 0 + 5 + 515 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16277504055151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449438046 + ... + 449474261.

It is an arithmetic number, because the mean of its divisors is an integer number (1145214280392).

Almost surely, 2^{16277504055156} is an apocalyptic number.

It is an amenable number.

16277504055156 is an abundant number, since it is smaller than the sum of its proper divisors (24950210038956).

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

16277504055156 is a wasteful number, since it uses less digits than its factorization.

16277504055156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898912820 (or 898912815 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 54.

The spelling of 16277504055156 in words is "sixteen trillion, two hundred seventy-seven billion, five hundred four million, fifty-five thousand, one hundred fifty-six".