676726919 has 16 divisors (see below), whose sum is σ = 768337920. Its totient is φ = 590388960.

The previous prime is 676726909. The next prime is 676726951. The reversal of 676726919 is 919627676.

It is not a de Polignac number, because 676726919 - 2⁴ = 676726903 is a prime.

It is a super-2 number, since 2×676726919² = 915918645798465122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676726909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46922 + ... + 59624.

It is an arithmetic number, because the mean of its divisors is an integer number (48021120).

Almost surely, 2^676726919 is an apocalyptic number.

676726919 is a deficient number, since it is larger than the sum of its proper divisors (91611001).

676726919 is a wasteful number, since it uses less digits than its factorization.

676726919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12910.

The product of its digits is 1714608, while the sum is 53.

The square root of 676726919 is about 26013.9754555124. The cubic root of 676726919 is about 877.9527646715.

The spelling of 676726919 in words is "six hundred seventy-six million, seven hundred twenty-six thousand, nine hundred nineteen".