676407545 has 64 divisors (see below), whose sum is σ = 953309952. Its totient is φ = 459993600.

The previous prime is 676407517. The next prime is 676407547. The reversal of 676407545 is 545704676.

It is not a de Polignac number, because 676407545 - 2⁸ = 676407289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676407496 and 676407505.

It is not an unprimeable number, because it can be changed into a prime (676407547) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 10095602 + ... + 10095668.

It is an arithmetic number, because the mean of its divisors is an integer number (14895468).

Almost surely, 2^676407545 is an apocalyptic number.

It is an amenable number.

676407545 is a deficient number, since it is larger than the sum of its proper divisors (276902407).

676407545 is a wasteful number, since it uses less digits than its factorization.

676407545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 676407545 is about 26007.8362229540. The cubic root of 676407545 is about 877.8146294800.

Adding to 676407545 its reverse (545704676), we get a palindrome (1222112221).

The spelling of 676407545 in words is "six hundred seventy-six million, four hundred seven thousand, five hundred forty-five".