677126969621776 has 40 divisors (see below), whose sum is σ = 1312543288469088. Its totient is φ = 338406127200000.

The previous prime is 677126969621689. The next prime is 677126969621797.

677126969621776 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 677126969621776.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057465556 + ... + 2057794636.

Almost surely, 2^{677126969621776} is an apocalyptic number.

It is an amenable number.

677126969621776 is a deficient number, since it is larger than the sum of its proper divisors (635416318847312).

677126969621776 is a wasteful number, since it uses less digits than its factorization.

677126969621776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388471 (or 388465 counting only the distinct ones).

The product of its digits is 6049137024, while the sum is 82.

The spelling of 677126969621776 in words is "six hundred seventy-seven trillion, one hundred twenty-six billion, nine hundred sixty-nine million, six hundred twenty-one thousand, seven hundred seventy-six".