677540247814 has 8 divisors (see below), whose sum is σ = 1016315592408. Its totient is φ = 338768383680.

The previous prime is 677540247763. The next prime is 677540247847. The reversal of 677540247814 is 418742045776.

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, 311787 + ... + 1205110.

It is an arithmetic number, because the mean of its divisors is an integer number (127039449051).

Almost surely, 2^677540247814 is an apocalyptic number.

677540247814 is a deficient number, since it is larger than the sum of its proper divisors (338775344594).

677540247814 is a wasteful number, since it uses less digits than its factorization.

677540247814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740230.

The product of its (nonzero) digits is 10536960, while the sum is 55.

The spelling of 677540247814 in words is "six hundred seventy-seven billion, five hundred forty million, two hundred forty-seven thousand, eight hundred fourteen".