13344678890 has 32 divisors (see below), whose sum is σ = 25085811456. Its totient is φ = 5101507840.

The previous prime is 13344678881. The next prime is 13344678917. The reversal of 13344678890 is 9887644331.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257570 + ... + 305010.

It is an arithmetic number, because the mean of its divisors is an integer number (783931608).

Almost surely, 2^13344678890 is an apocalyptic number.

13344678890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13344678890 is a deficient number, since it is larger than the sum of its proper divisors (11741132566).

13344678890 is a wasteful number, since it uses less digits than its factorization.

13344678890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48694.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 13344678890 in words is "thirteen billion, three hundred forty-four million, six hundred seventy-eight thousand, eight hundred ninety".