16775155960844 has 12 divisors (see below), whose sum is σ = 29373560971944. Its totient is φ = 8382709968864.

The previous prime is 16775155960819. The next prime is 16775155960861. The reversal of 16775155960844 is 44806955157761.

It is a super-2 number, since 2×16775155960844² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216995137 + ... + 1217008920.

It is an arithmetic number, because the mean of its divisors is an integer number (2447796747662).

Almost surely, 2^{16775155960844} is an apocalyptic number.

It is an amenable number.

16775155960844 is a deficient number, since it is larger than the sum of its proper divisors (12598405011100).

16775155960844 is a wasteful number, since it uses less digits than its factorization.

16775155960844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434005784 (or 2434005782 counting only the distinct ones).

The product of its (nonzero) digits is 254016000, while the sum is 68.

The spelling of 16775155960844 in words is "sixteen trillion, seven hundred seventy-five billion, one hundred fifty-five million, nine hundred sixty thousand, eight hundred forty-four".