13400673340680 has 64 divisors (see below), whose sum is σ = 44668911139200. Its totient is φ = 3573512890560.

The previous prime is 13400673340667. The next prime is 13400673340729. The reversal of 13400673340680 is 8604337600431.

13400673340680 is a `hidden beast` number, since 134 + 0 + 0 + 6 + 7 + 33 + 406 + 80 = 666.

It is a super-2 number, since 2×13400673340680² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6204014356 + ... + 6204016515.

It is an arithmetic number, because the mean of its divisors is an integer number (697951736550).

Almost surely, 2^{13400673340680} is an apocalyptic number.

13400673340680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13400673340680 is an abundant number, since it is smaller than the sum of its proper divisors (31268237798520).

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

13400673340680 is a wasteful number, since it uses less digits than its factorization.

13400673340680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12408030891 (or 12408030881 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 13400673340680 in words is "thirteen trillion, four hundred billion, six hundred seventy-three million, three hundred forty thousand, six hundred eighty".