677322543356 has 24 divisors (see below), whose sum is σ = 1190651028000. Its totient is φ = 337136935104.

The previous prime is 677322543349. The next prime is 677322543361. The reversal of 677322543356 is 653345223776.

It is a junction number, because it is equal to n+sod(n) for n = 677322543298 and 677322543307.

It is a congruent number.

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, 7345385 + ... + 7437023.

It is an arithmetic number, because the mean of its divisors is an integer number (49610459500).

Almost surely, 2^677322543356 is an apocalyptic number.

It is an amenable number.

677322543356 is a deficient number, since it is larger than the sum of its proper divisors (513328484644).

677322543356 is a wasteful number, since it uses less digits than its factorization.

677322543356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99941 (or 99939 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 53.

The spelling of 677322543356 in words is "six hundred seventy-seven billion, three hundred twenty-two million, five hundred forty-three thousand, three hundred fifty-six".