677061255 has 32 divisors (see below), whose sum is σ = 1170461376. Its totient is φ = 332227584.

The previous prime is 677061247. The next prime is 677061269. The reversal of 677061255 is 552160776.

It is not a de Polignac number, because 677061255 - 2³ = 677061247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55489 + ... + 66581.

It is an arithmetic number, because the mean of its divisors is an integer number (36576918).

Almost surely, 2^677061255 is an apocalyptic number.

677061255 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

677061255 is a deficient number, since it is larger than the sum of its proper divisors (493400121).

677061255 is a wasteful number, since it uses less digits than its factorization.

677061255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11427.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 677061255 is about 26020.4007463375. The cubic root of 677061255 is about 878.0973246514.

The spelling of 677061255 in words is "six hundred seventy-seven million, sixty-one thousand, two hundred fifty-five".