676722256498 has 8 divisors (see below), whose sum is σ = 1018695781980. Its totient is φ = 337156995840.

The previous prime is 676722256489. The next prime is 676722256499. The reversal of 676722256498 is 894652227676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 612780536809 + 63941719689 = 782803^2 + 252867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (676722256499) 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, 602065503 + ... + 602066626.

Almost surely, 2^676722256498 is an apocalyptic number.

676722256498 is a deficient number, since it is larger than the sum of its proper divisors (341973525482).

676722256498 is a wasteful number, since it uses less digits than its factorization.

676722256498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204132412.

The product of its digits is 121927680, while the sum is 64.

The spelling of 676722256498 in words is "six hundred seventy-six billion, seven hundred twenty-two million, two hundred fifty-six thousand, four hundred ninety-eight".