13655806018 has 8 divisors (see below), whose sum is σ = 20537192448. Its totient is φ = 6810075204.

The previous prime is 13655805997. The next prime is 13655806039. The reversal of 13655806018 is 81060855631.

It is an interprime number because it is at equal distance from previous prime (13655805997) and next prime (13655806039).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 8912946 + ... + 8914477.

It is an arithmetic number, because the mean of its divisors is an integer number (2567149056).

Almost surely, 2^13655806018 is an apocalyptic number.

13655806018 is a deficient number, since it is larger than the sum of its proper divisors (6881386430).

13655806018 is a wasteful number, since it uses less digits than its factorization.

13655806018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17827808.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 13655806018 in words is "thirteen billion, six hundred fifty-five million, eight hundred six thousand, eighteen".