676726895 has 16 divisors (see below), whose sum is σ = 920569440. Its totient is φ = 473433984.

The previous prime is 676726823. The next prime is 676726903. The reversal of 676726895 is 598627676.

It is a cyclic number.

It is not a de Polignac number, because 676726895 - 2¹² = 676722799 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 676726895.

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 15 ways as a sum of consecutive naturals, for example, 272744 + ... + 275213.

It is an arithmetic number, because the mean of its divisors is an integer number (57535590).

Almost surely, 2^676726895 is an apocalyptic number.

676726895 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

676726895 is a deficient number, since it is larger than the sum of its proper divisors (243842545).

676726895 is a wasteful number, since it uses less digits than its factorization.

676726895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547994.

The product of its digits is 7620480, while the sum is 56.

The square root of 676726895 is about 26013.9749942219. The cubic root of 676726895 is about 877.9527542927.

The spelling of 676726895 in words is "six hundred seventy-six million, seven hundred twenty-six thousand, eight hundred ninety-five".