16550075746152 has 80 divisors (see below), whose sum is σ = 49921346738340. Its totient is φ = 5092330996224.

The previous prime is 16550075746111. The next prime is 16550075746181. The reversal of 16550075746152 is 25164757005561.

16550075746152 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 0 + 0 + 7 + 574 + 61 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13220888690916 + 3329187055236 = 3636054^2 + 1824606^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 982308513 + ... + 982325360.

Almost surely, 2^{16550075746152} is an apocalyptic number.

16550075746152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16550075746152 is an abundant number, since it is smaller than the sum of its proper divisors (33371270992188).

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

16550075746152 is a wasteful number, since it uses less digits than its factorization.

16550075746152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964633904 (or 1964633891 counting only the distinct ones).

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

The spelling of 16550075746152 in words is "sixteen trillion, five hundred fifty billion, seventy-five million, seven hundred forty-six thousand, one hundred fifty-two".