13468349466 has 128 divisors (see below), whose sum is σ = 36297031680. Its totient is φ = 3645777600.

The previous prime is 13468349449. The next prime is 13468349491. The reversal of 13468349466 is 66494386431.

It is a happy number.

13468349466 is a `hidden beast` number, since 1 + 3 + 468 + 34 + 94 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 211251 + ... + 267513.

It is an arithmetic number, because the mean of its divisors is an integer number (283570560).

Almost surely, 2^13468349466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13468349466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18148515840).

13468349466 is an abundant number, since it is smaller than the sum of its proper divisors (22828682214).

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

13468349466 is a wasteful number, since it uses less digits than its factorization.

13468349466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56329 (or 56323 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The spelling of 13468349466 in words is "thirteen billion, four hundred sixty-eight million, three hundred forty-nine thousand, four hundred sixty-six".