676556155 has 16 divisors (see below), whose sum is σ = 924182784. Its totient is φ = 470646880.

The previous prime is 676556093. The next prime is 676556159. The reversal of 676556155 is 551655676.

It is not a de Polignac number, because 676556155 - 2⁹ = 676555643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676556159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266149 + ... + 268678.

It is an arithmetic number, because the mean of its divisors is an integer number (57761424).

Almost surely, 2^676556155 is an apocalyptic number.

676556155 is a deficient number, since it is larger than the sum of its proper divisors (247626629).

676556155 is a wasteful number, since it uses less digits than its factorization.

676556155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534866.

The product of its digits is 945000, while the sum is 46.

The square root of 676556155 is about 26010.6930895738. The cubic root of 676556155 is about 877.8789114752.

The spelling of 676556155 in words is "six hundred seventy-six million, five hundred fifty-six thousand, one hundred fifty-five".