676651859445 has 8 divisors (see below), whose sum is σ = 1082642975136. Its totient is φ = 360880991696.

The previous prime is 676651859437. The next prime is 676651859453. The reversal of 676651859445 is 544958156676.

It is an interprime number because it is at equal distance from previous prime (676651859437) and next prime (676651859453).

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

It is a cyclic number.

It is not a de Polignac number, because 676651859445 - 2³ = 676651859437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22555061967 + ... + 22555061996.

It is an arithmetic number, because the mean of its divisors is an integer number (135330371892).

Almost surely, 2^676651859445 is an apocalyptic number.

It is an amenable number.

676651859445 is a deficient number, since it is larger than the sum of its proper divisors (405991115691).

676651859445 is a wasteful number, since it uses less digits than its factorization.

676651859445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45110123971.

The product of its digits is 217728000, while the sum is 66.

The spelling of 676651859445 in words is "six hundred seventy-six billion, six hundred fifty-one million, eight hundred fifty-nine thousand, four hundred forty-five".