13406813346 has 8 divisors (see below), whose sum is σ = 26813626704. Its totient is φ = 4468937780.

The previous prime is 13406813291. The next prime is 13406813389. The reversal of 13406813346 is 64331860431.

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

13406813346 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117234440 + ... + 1117234451.

It is an arithmetic number, because the mean of its divisors is an integer number (3351703338).

Almost surely, 2^13406813346 is an apocalyptic number.

13406813346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13406813346 is a wasteful number, since it uses less digits than its factorization.

13406813346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234468896.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 13406813346 in words is "thirteen billion, four hundred six million, eight hundred thirteen thousand, three hundred forty-six".