16677767734511 has 32 divisors (see below), whose sum is σ = 18210294402048. Its totient is φ = 15182329968000.

The previous prime is 16677767734483. The next prime is 16677767734543. The reversal of 16677767734511 is 11543776777661.

It is not a de Polignac number, because 16677767734511 - 2¹⁸ = 16677767472367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677767734571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331126016 + ... + 331176378.

It is an arithmetic number, because the mean of its divisors is an integer number (569071700064).

Almost surely, 2^{16677767734511} is an apocalyptic number.

16677767734511 is a deficient number, since it is larger than the sum of its proper divisors (1532526667537).

16677767734511 is a wasteful number, since it uses less digits than its factorization.

16677767734511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51551.

The product of its digits is 217818720, while the sum is 68.

The spelling of 16677767734511 in words is "sixteen trillion, six hundred seventy-seven billion, seven hundred sixty-seven million, seven hundred thirty-four thousand, five hundred eleven".