13643070476 has 12 divisors (see below), whose sum is σ = 27286141008. Its totient is φ = 5847030192.

The previous prime is 13643070449. The next prime is 13643070499. The reversal of 13643070476 is 67407034631.

13643070476 is an admirable number.

It is a super-2 number, since 2×13643070476² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243626231 + ... + 243626286.

It is an arithmetic number, because the mean of its divisors is an integer number (2273845084).

Almost surely, 2^13643070476 is an apocalyptic number.

It is an amenable number.

13643070476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13643070476 is a wasteful number, since it uses less digits than its factorization.

13643070476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487252528 (or 487252526 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 13643070476 in words is "thirteen billion, six hundred forty-three million, seventy thousand, four hundred seventy-six".