677177125122 has 16 divisors (see below), whose sum is σ = 1354566309120. Its totient is φ = 225690365232.

The previous prime is 677177125109. The next prime is 677177125147. The reversal of 677177125122 is 221521771776.

677177125122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8794258 + ... + 8870925.

It is an arithmetic number, because the mean of its divisors is an integer number (84660394320).

Almost surely, 2^677177125122 is an apocalyptic number.

677177125122 is an abundant number, since it is smaller than the sum of its proper divisors (677389183998).

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

677177125122 is a wasteful number, since it uses less digits than its factorization.

677177125122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17671577.

The product of its digits is 576240, while the sum is 48.

Adding to 677177125122 its reverse (221521771776), we get a palindrome (898698896898).

The spelling of 677177125122 in words is "six hundred seventy-seven billion, one hundred seventy-seven million, one hundred twenty-five thousand, one hundred twenty-two".