676544499 has 12 divisors (see below), whose sum is σ = 999957816. Its totient is φ = 440540352.

The previous prime is 676544441. The next prime is 676544507. The reversal of 676544499 is 994445676.

It is a happy number.

676544499 is a `hidden beast` number, since 6 + 7 + 6 + 544 + 4 + 99 = 666.

It is not a de Polignac number, because 676544499 - 2¹⁷ = 676413427 is a prime.

It is a super-2 number, since 2×676544499² = 915424918254322002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676544399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873702 + ... + 874475.

It is an arithmetic number, because the mean of its divisors is an integer number (83329818).

Almost surely, 2^676544499 is an apocalyptic number.

676544499 is a deficient number, since it is larger than the sum of its proper divisors (323413317).

676544499 is a wasteful number, since it uses less digits than its factorization.

676544499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748226 (or 1748223 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 676544499 is about 26010.4690269130. The cubic root of 676544499 is about 877.8738699546.

The spelling of 676544499 in words is "six hundred seventy-six million, five hundred forty-four thousand, four hundred ninety-nine".