676556146799 has 8 divisors (see below), whose sum is σ = 728650446720. Its totient is φ = 624469206816.

The previous prime is 676556146793. The next prime is 676556146813. The reversal of 676556146799 is 997641655676.

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

It is a de Polignac number, because none of the positive numbers 2^k-676556146799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676556146793) 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, 1648319 + ... + 2017440.

It is an arithmetic number, because the mean of its divisors is an integer number (91081305840).

Almost surely, 2^676556146799 is an apocalyptic number.

676556146799 is a deficient number, since it is larger than the sum of its proper divisors (52094299921).

676556146799 is a wasteful number, since it uses less digits than its factorization.

676556146799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679969.

The product of its digits is 514382400, while the sum is 71.

The spelling of 676556146799 in words is "six hundred seventy-six billion, five hundred fifty-six million, one hundred forty-six thousand, seven hundred ninety-nine".