13464378345 has 32 divisors (see below), whose sum is σ = 24001505280. Its totient is φ = 6389282240.

The previous prime is 13464378337. The next prime is 13464378349. The reversal of 13464378345 is 54387346431.

It is not a de Polignac number, because 13464378345 - 2³ = 13464378337 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13464378294 and 13464378303.

It is not an unprimeable number, because it can be changed into a prime (13464378349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 860355 + ... + 875864.

It is an arithmetic number, because the mean of its divisors is an integer number (750047040).

Almost surely, 2^13464378345 is an apocalyptic number.

13464378345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13464378345 is a deficient number, since it is larger than the sum of its proper divisors (10537126935).

13464378345 is a wasteful number, since it uses less digits than its factorization.

13464378345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736285.

The product of its digits is 2903040, while the sum is 48.

The spelling of 13464378345 in words is "thirteen billion, four hundred sixty-four million, three hundred seventy-eight thousand, three hundred forty-five".