13866655350 has 24 divisors (see below), whose sum is σ = 34389305640. Its totient is φ = 3697774720.

The previous prime is 13866655339. The next prime is 13866655367. The reversal of 13866655350 is 5355666831.

It is a self number, because there is not a number n which added to its sum of digits gives 13866655350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46222035 + ... + 46222334.

It is an arithmetic number, because the mean of its divisors is an integer number (1432887735).

Almost surely, 2^13866655350 is an apocalyptic number.

13866655350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13866655350 is an abundant number, since it is smaller than the sum of its proper divisors (20522650290).

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

13866655350 is a wasteful number, since it uses less digits than its factorization.

13866655350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92444384 (or 92444379 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 13866655350 in words is "thirteen billion, eight hundred sixty-six million, six hundred fifty-five thousand, three hundred fifty".