676215668736 has 120 divisors (see below), whose sum is σ = 2003542147040. Its totient is φ = 225405075456.

The previous prime is 676215668659. The next prime is 676215668753. The reversal of 676215668736 is 637866512676.

676215668736 is a `hidden beast` number, since 6 + 7 + 62 + 1 + 566 + 8 + 7 + 3 + 6 = 666.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 321946 + ... + 1206681.

Almost surely, 2^676215668736 is an apocalyptic number.

It is an amenable number.

676215668736 is an abundant number, since it is smaller than the sum of its proper divisors (1327326478304).

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

676215668736 is an equidigital number, since it uses as much as digits as its factorization.

676215668736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528664 (or 1528632 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 676215668736 in words is "six hundred seventy-six billion, two hundred fifteen million, six hundred sixty-eight thousand, seven hundred thirty-six".