16754757895816 has 8 divisors (see below), whose sum is σ = 31415171054670. Its totient is φ = 8377378947904.

The previous prime is 16754757895787. The next prime is 16754757895849. The reversal of 16754757895816 is 61859875745761.

It can be written as a sum of positive squares in only one way, i.e., 16578366295716 + 176391600100 = 4071654^2 + 419990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1047172368481 + ... + 1047172368496.

Almost surely, 2^{16754757895816} is an apocalyptic number.

It is an amenable number.

16754757895816 is a deficient number, since it is larger than the sum of its proper divisors (14660413158854).

16754757895816 is a wasteful number, since it uses less digits than its factorization.

16754757895816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094344736983 (or 2094344736979 counting only the distinct ones).

The product of its digits is 3556224000, while the sum is 79.

The spelling of 16754757895816 in words is "sixteen trillion, seven hundred fifty-four billion, seven hundred fifty-seven million, eight hundred ninety-five thousand, eight hundred sixteen".