676571655 has 8 divisors (see below), whose sum is σ = 1082514672. Its totient is φ = 360838208.

The previous prime is 676571587. The next prime is 676571689. The reversal of 676571655 is 556175676.

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

It is a cyclic number.

It is not a de Polignac number, because 676571655 - 2⁷ = 676571527 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 22552374 + ... + 22552403.

It is an arithmetic number, because the mean of its divisors is an integer number (135314334).

Almost surely, 2^676571655 is an apocalyptic number.

676571655 is a deficient number, since it is larger than the sum of its proper divisors (405943017).

676571655 is a wasteful number, since it uses less digits than its factorization.

676571655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45104785.

The product of its digits is 1323000, while the sum is 48.

The square root of 676571655 is about 26010.9910422498. The cubic root of 676571655 is about 877.8856155352.

The spelling of 676571655 in words is "six hundred seventy-six million, five hundred seventy-one thousand, six hundred fifty-five".