677618272265 has 32 divisors (see below), whose sum is σ = 890184508416. Its totient is φ = 491081564160.

The previous prime is 677618272241. The next prime is 677618272349. The reversal of 677618272265 is 562272816776.

It is not a de Polignac number, because 677618272265 - 2¹⁶ = 677618206729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30412169 + ... + 30434441.

It is an arithmetic number, because the mean of its divisors is an integer number (27818265888).

Almost surely, 2^677618272265 is an apocalyptic number.

It is an amenable number.

677618272265 is a deficient number, since it is larger than the sum of its proper divisors (212566236151).

677618272265 is a wasteful number, since it uses less digits than its factorization.

677618272265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24209.

The product of its digits is 23708160, while the sum is 59.

The spelling of 677618272265 in words is "six hundred seventy-seven billion, six hundred eighteen million, two hundred seventy-two thousand, two hundred sixty-five".