13660355312 has 20 divisors (see below), whose sum is σ = 26492943480. Its totient is φ = 6823466688.

The previous prime is 13660355281. The next prime is 13660355333. The reversal of 13660355312 is 21355306631.

It is a super-3 number, since 3×13660355312³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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, 402623 + ... + 435230.

It is an arithmetic number, because the mean of its divisors is an integer number (1324647174).

Almost surely, 2^13660355312 is an apocalyptic number.

It is an amenable number.

13660355312 is a deficient number, since it is larger than the sum of its proper divisors (12832588168).

13660355312 is a wasteful number, since it uses less digits than its factorization.

13660355312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838880 (or 838874 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 13660355312 in words is "thirteen billion, six hundred sixty million, three hundred fifty-five thousand, three hundred twelve".