133680860623208 has 32 divisors (see below), whose sum is σ = 256765892544000. Its totient is φ = 65209966419840.

The previous prime is 133680860623159. The next prime is 133680860623231. The reversal of 133680860623208 is 802326068086331.

It is a super-2 number, since 2×133680860623208² (a number of 29 digits) contains 22 as substring.

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, 166768313 + ... + 167567991.

It is an arithmetic number, because the mean of its divisors is an integer number (8023934142000).

Almost surely, 2^{133680860623208} is an apocalyptic number.

It is an amenable number.

133680860623208 is a deficient number, since it is larger than the sum of its proper divisors (123085031920792).

133680860623208 is a wasteful number, since it uses less digits than its factorization.

133680860623208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309385 (or 1309381 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 133680860623208 in words is "one hundred thirty-three trillion, six hundred eighty billion, eight hundred sixty million, six hundred twenty-three thousand, two hundred eight".