676251668667 has 8 divisors (see below), whose sum is σ = 930754984960. Its totient is φ = 436291399080.

The previous prime is 676251668663. The next prime is 676251668681. The reversal of 676251668667 is 766866152676.

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

It is not a de Polignac number, because 676251668667 - 2² = 676251668663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676251668598 and 676251668607.

It is not an unprimeable number, because it can be changed into a prime (676251668663) 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, 3635761567 + ... + 3635761752.

It is an arithmetic number, because the mean of its divisors is an integer number (116344373120).

Almost surely, 2^676251668667 is an apocalyptic number.

676251668667 is a deficient number, since it is larger than the sum of its proper divisors (254503316293).

676251668667 is a wasteful number, since it uses less digits than its factorization.

676251668667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271523353.

The product of its digits is 182891520, while the sum is 66.

The spelling of 676251668667 in words is "six hundred seventy-six billion, two hundred fifty-one million, six hundred sixty-eight thousand, six hundred sixty-seven".