676880962245 has 24 divisors (see below), whose sum is σ = 1177621918200. Its totient is φ = 359661154176.

The previous prime is 676880962223. The next prime is 676880962249. The reversal of 676880962245 is 542269088676.

It can be written as a sum of positive squares in 4 ways, for example, as 27968548644 + 648912413601 = 167238^2 + 805551^2 .

It is not a de Polignac number, because 676880962245 - 2¹⁶ = 676880896709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676880962249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27946630 + ... + 27970839.

It is an arithmetic number, because the mean of its divisors is an integer number (49067579925).

Almost surely, 2^676880962245 is an apocalyptic number.

It is an amenable number.

676880962245 is a deficient number, since it is larger than the sum of its proper divisors (500740955955).

676880962245 is a wasteful number, since it uses less digits than its factorization.

676880962245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55917749 (or 55917746 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 676880962245 in words is "six hundred seventy-six billion, eight hundred eighty million, nine hundred sixty-two thousand, two hundred forty-five".