13333445790 has 64 divisors (see below), whose sum is σ = 36926862336. Its totient is φ = 3018051072.

The previous prime is 13333445789. The next prime is 13333445809. The reversal of 13333445790 is 9754433331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 286587 + ... + 329846.

It is an arithmetic number, because the mean of its divisors is an integer number (576982224).

Almost surely, 2^13333445790 is an apocalyptic number.

13333445790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13333445790 is an abundant number, since it is smaller than the sum of its proper divisors (23593416546).

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

13333445790 is a wasteful number, since it uses less digits than its factorization.

13333445790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616553.

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 13333445790 in words is "thirteen billion, three hundred thirty-three million, four hundred forty-five thousand, seven hundred ninety".