13606655430440 has 32 divisors (see below), whose sum is σ = 30700253232000. Its totient is φ = 5427501547584.

The previous prime is 13606655430421. The next prime is 13606655430451. The reversal of 13606655430440 is 4403455660631.

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 7 ways as a sum of consecutive naturals, for example, 473754980 + ... + 473783699.

It is an arithmetic number, because the mean of its divisors is an integer number (959382913500).

Almost surely, 2^{13606655430440} is an apocalyptic number.

13606655430440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13606655430440 is an abundant number, since it is smaller than the sum of its proper divisors (17093597801560).

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

13606655430440 is a wasteful number, since it uses less digits than its factorization.

13606655430440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947539049 (or 947539045 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 13606655430440 in words is "thirteen trillion, six hundred six billion, six hundred fifty-five million, four hundred thirty thousand, four hundred forty".