676405611 has 48 divisors (see below), whose sum is σ = 1132185600. Its totient is φ = 381173184.

The previous prime is 676405603. The next prime is 676405619. The reversal of 676405611 is 116504676.

676405611 is a `hidden beast` number, since 6 + 7 + 640 + 5 + 6 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (676405603) and next prime (676405619).

It is not a de Polignac number, because 676405611 - 2³ = 676405603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676405619) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2514385 + ... + 2514653.

It is an arithmetic number, because the mean of its divisors is an integer number (23587200).

Almost surely, 2^676405611 is an apocalyptic number.

676405611 is a deficient number, since it is larger than the sum of its proper divisors (455779989).

676405611 is a wasteful number, since it uses less digits than its factorization.

676405611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 676405611 is about 26007.7990418259. The cubic root of 676405611 is about 877.8137928566.

The spelling of 676405611 in words is "six hundred seventy-six million, four hundred five thousand, six hundred eleven".