16677777160756 has 12 divisors (see below), whose sum is σ = 30192527618820. Its totient is φ = 8051340698240.

The previous prime is 16677777160619. The next prime is 16677777160813. The reversal of 16677777160756 is 65706177777661.

It can be written as a sum of positive squares in 2 ways, for example, as 9925398211600 + 6752378949156 = 3150460^2 + 2598534^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71886970405 + ... + 71886970636.

It is an arithmetic number, because the mean of its divisors is an integer number (2516043968235).

Almost surely, 2^{16677777160756} is an apocalyptic number.

It is an amenable number.

16677777160756 is a deficient number, since it is larger than the sum of its proper divisors (13514750458064).

16677777160756 is a wasteful number, since it uses less digits than its factorization.

16677777160756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143773941074 (or 143773941072 counting only the distinct ones).

The product of its (nonzero) digits is 762365520, while the sum is 73.

The spelling of 16677777160756 in words is "sixteen trillion, six hundred seventy-seven billion, seven hundred seventy-seven million, one hundred sixty thousand, seven hundred fifty-six".