676243544 has 16 divisors (see below), whose sum is σ = 1342542600. Its totient is φ = 318232192.

The previous prime is 676243543. The next prime is 676243549. The reversal of 676243544 is 445342676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676243543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486054 + ... + 2486325.

Almost surely, 2^676243544 is an apocalyptic number.

It is an amenable number.

676243544 is a deficient number, since it is larger than the sum of its proper divisors (666299056).

676243544 is a wasteful number, since it uses less digits than its factorization.

676243544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972402 (or 4972398 counting only the distinct ones).

The product of its digits is 483840, while the sum is 41.

The square root of 676243544 is about 26004.6831167003. The cubic root of 676243544 is about 877.7436791017.

The spelling of 676243544 in words is "six hundred seventy-six million, two hundred forty-three thousand, five hundred forty-four".