676407543 has 32 divisors (see below), whose sum is σ = 1148797440. Its totient is φ = 344632320.

The previous prime is 676407517. The next prime is 676407547. The reversal of 676407543 is 345704676.

It is a happy number.

It is not a de Polignac number, because 676407543 - 2¹² = 676403447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676407495 and 676407504.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43078 + ... + 56643.

It is an arithmetic number, because the mean of its divisors is an integer number (35899920).

Almost surely, 2^676407543 is an apocalyptic number.

676407543 is a deficient number, since it is larger than the sum of its proper divisors (472389897).

676407543 is a wasteful number, since it uses less digits than its factorization.

676407543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99767.

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 676407543 is about 26007.8361845041. The cubic root of 676407543 is about 877.8146286149.

The spelling of 676407543 in words is "six hundred seventy-six million, four hundred seven thousand, five hundred forty-three".