676523637438 has 16 divisors (see below), whose sum is σ = 1476051572736. Its totient is φ = 205007162840.

The previous prime is 676523637437. The next prime is 676523637463. The reversal of 676523637438 is 834736325676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676523637437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5125179006 + ... + 5125179137.

It is an arithmetic number, because the mean of its divisors is an integer number (92253223296).

Almost surely, 2^676523637438 is an apocalyptic number.

676523637438 is an abundant number, since it is smaller than the sum of its proper divisors (799527935298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676523637438 is a wasteful number, since it uses less digits than its factorization.

676523637438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10250358159.

The product of its digits is 91445760, while the sum is 60.

The spelling of 676523637438 in words is "six hundred seventy-six billion, five hundred twenty-three million, six hundred thirty-seven thousand, four hundred thirty-eight".