16555230051152 has 40 divisors (see below), whose sum is σ = 34576957323720. Its totient is φ = 7633391592960.

The previous prime is 16555230051089. The next prime is 16555230051197. The reversal of 16555230051152 is 25115003255561.

It can be written as a sum of positive squares in 4 ways, for example, as 108020024896 + 16447210026256 = 328664^2 + 4055516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38765327 + ... + 39190062.

It is an arithmetic number, because the mean of its divisors is an integer number (864423933093).

Almost surely, 2^{16555230051152} is an apocalyptic number.

It is an amenable number.

16555230051152 is an abundant number, since it is smaller than the sum of its proper divisors (18021727272568).

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

16555230051152 is a wasteful number, since it uses less digits than its factorization.

16555230051152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77956431 (or 77956425 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 16555230051152 in words is "sixteen trillion, five hundred fifty-five billion, two hundred thirty million, fifty-one thousand, one hundred fifty-two".