677617234555 has 8 divisors (see below), whose sum is σ = 826470856944. Its totient is φ = 533207004000.

The previous prime is 677617234529. The next prime is 677617234633. The reversal of 677617234555 is 555432716776.

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

It is not a de Polignac number, because 677617234555 - 2⁵ = 677617234523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 677617234555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110847621 + ... + 1110848230.

It is an arithmetic number, because the mean of its divisors is an integer number (103308857118).

Almost surely, 2^677617234555 is an apocalyptic number.

677617234555 is a deficient number, since it is larger than the sum of its proper divisors (148853622389).

677617234555 is a wasteful number, since it uses less digits than its factorization.

677617234555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221695917.

The product of its digits is 37044000, while the sum is 58.

The spelling of 677617234555 in words is "six hundred seventy-seven billion, six hundred seventeen million, two hundred thirty-four thousand, five hundred fifty-five".