13640225242664 has 32 divisors (see below), whose sum is σ = 25885359864000. Its totient is φ = 6737778676992.

The previous prime is 13640225242649. The next prime is 13640225242751. The reversal of 13640225242664 is 46624252204631.

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, 19408529 + ... + 20099040.

It is an arithmetic number, because the mean of its divisors is an integer number (808917495750).

Almost surely, 2^{13640225242664} is an apocalyptic number.

It is an amenable number.

13640225242664 is a deficient number, since it is larger than the sum of its proper divisors (12245134621336).

13640225242664 is a wasteful number, since it uses less digits than its factorization.

13640225242664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39508097 (or 39508093 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 13640225242664 in words is "thirteen trillion, six hundred forty billion, two hundred twenty-five million, two hundred forty-two thousand, six hundred sixty-four".