677769255 has 16 divisors (see below), whose sum is σ = 1204923360. Its totient is φ = 361476864.

The previous prime is 677769251. The next prime is 677769269. The reversal of 677769255 is 552967776.

It is not a de Polignac number, because 677769255 - 2² = 677769251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677769251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2510122 + ... + 2510391.

It is an arithmetic number, because the mean of its divisors is an integer number (75307710).

Almost surely, 2^677769255 is an apocalyptic number.

677769255 is a deficient number, since it is larger than the sum of its proper divisors (527154105).

677769255 is a wasteful number, since it uses less digits than its factorization.

677769255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020527 (or 5020521 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 54.

The square root of 677769255 is about 26034.0019013597. The cubic root of 677769255 is about 878.4032922067.

The spelling of 677769255 in words is "six hundred seventy-seven million, seven hundred sixty-nine thousand, two hundred fifty-five".