677241679782 has 8 divisors (see below), whose sum is σ = 1354483359576. Its totient is φ = 225747226592.

The previous prime is 677241679757. The next prime is 677241679837. The reversal of 677241679782 is 287976142776.

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

677241679782 is an admirable number.

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, 56436806643 + ... + 56436806654.

It is an arithmetic number, because the mean of its divisors is an integer number (169310419947).

Almost surely, 2^677241679782 is an apocalyptic number.

677241679782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

677241679782 is a wasteful number, since it uses less digits than its factorization.

677241679782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112873613302.

The product of its digits is 99574272, while the sum is 66.

The spelling of 677241679782 in words is "six hundred seventy-seven billion, two hundred forty-one million, six hundred seventy-nine thousand, seven hundred eighty-two".