13664853350 has 12 divisors (see below), whose sum is σ = 25416627324. Its totient is φ = 5465941320.

The previous prime is 13664853347. The next prime is 13664853359. The reversal of 13664853350 is 5335846631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13664853359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136648484 + ... + 136648583.

It is an arithmetic number, because the mean of its divisors is an integer number (2118052277).

Almost surely, 2^13664853350 is an apocalyptic number.

13664853350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13664853350 is a deficient number, since it is larger than the sum of its proper divisors (11751773974).

13664853350 is a wasteful number, since it uses less digits than its factorization.

13664853350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273297079 (or 273297074 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 13664853350 in words is "thirteen billion, six hundred sixty-four million, eight hundred fifty-three thousand, three hundred fifty".