677623241677 has 8 divisors (see below), whose sum is σ = 695368704800. Its totient is φ = 659968086960.

The previous prime is 677623241663. The next prime is 677623241681. The reversal of 677623241677 is 776142326776.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 677623241677 - 2³⁹ = 127867427789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677623241777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22561899 + ... + 22591912.

It is an arithmetic number, because the mean of its divisors is an integer number (86921088100).

Almost surely, 2^677623241677 is an apocalyptic number.

It is an amenable number.

677623241677 is a deficient number, since it is larger than the sum of its proper divisors (17745463123).

677623241677 is a wasteful number, since it uses less digits than its factorization.

677623241677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45154203.

The product of its digits is 24893568, while the sum is 58.

The spelling of 677623241677 in words is "six hundred seventy-seven billion, six hundred twenty-three million, two hundred forty-one thousand, six hundred seventy-seven".