1376680968208 has 120 divisors (see below), whose sum is σ = 3495063230208. Its totient is φ = 512584390656.

The previous prime is 1376680968203. The next prime is 1376680968209. The reversal of 1376680968208 is 8028690866731.

It is a super-2 number, since 2×1376680968208² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1376680968208.

It is not an unprimeable number, because it can be changed into a prime (1376680968203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1817416 + ... + 2460967.

Almost surely, 2^{1376680968208} is an apocalyptic number.

It is an amenable number.

1376680968208 is an abundant number, since it is smaller than the sum of its proper divisors (2118382262000).

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

1376680968208 is a wasteful number, since it uses less digits than its factorization.

1376680968208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278441 (or 4278422 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 1376680968208 in words is "one trillion, three hundred seventy-six billion, six hundred eighty million, nine hundred sixty-eight thousand, two hundred eight".