677437503356 has 12 divisors (see below), whose sum is σ = 1185757163640. Its totient is φ = 338649742320.

The previous prime is 677437503343. The next prime is 677437503367. The reversal of 677437503356 is 653305734776.

It is a super-2 number, since 2×677437503356² (a number of 24 digits) contains 22 as substring.

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, 17230250 + ... + 17269521.

It is an arithmetic number, because the mean of its divisors is an integer number (98813096970).

Almost surely, 2^677437503356 is an apocalyptic number.

It is an amenable number.

677437503356 is a deficient number, since it is larger than the sum of its proper divisors (508319660284).

677437503356 is a wasteful number, since it uses less digits than its factorization.

677437503356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34504684 (or 34504682 counting only the distinct ones).

The product of its (nonzero) digits is 33339600, while the sum is 56.

The spelling of 677437503356 in words is "six hundred seventy-seven billion, four hundred thirty-seven million, five hundred three thousand, three hundred fifty-six".