677098984768 has 56 divisors (see below), whose sum is σ = 1419368987520. Its totient is φ = 319589544960.

The previous prime is 677098984747. The next prime is 677098984801. The reversal of 677098984768 is 867489890776.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649096 + ... + 1332487.

Almost surely, 2^677098984768 is an apocalyptic number.

It is an amenable number.

677098984768 is an abundant number, since it is smaller than the sum of its proper divisors (742270002752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677098984768 is a wasteful number, since it uses less digits than its factorization.

677098984768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981895 (or 1981885 counting only the distinct ones).

The product of its (nonzero) digits is 2048385024, while the sum is 79.

The spelling of 677098984768 in words is "six hundred seventy-seven billion, ninety-eight million, nine hundred eighty-four thousand, seven hundred sixty-eight".