677107912798 has 8 divisors (see below), whose sum is σ = 1032312063960. Its totient is φ = 333003891480.

The previous prime is 677107912769. The next prime is 677107912801. The reversal of 677107912798 is 897219701776.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2775032308 + ... + 2775032551.

It is an arithmetic number, because the mean of its divisors is an integer number (129039007995).

Almost surely, 2^677107912798 is an apocalyptic number.

677107912798 is a deficient number, since it is larger than the sum of its proper divisors (355204151162).

677107912798 is a wasteful number, since it uses less digits than its factorization.

677107912798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550064922.

The product of its (nonzero) digits is 18670176, while the sum is 64.

The spelling of 677107912798 in words is "six hundred seventy-seven billion, one hundred seven million, nine hundred twelve thousand, seven hundred ninety-eight".