13771800345 has 8 divisors (see below), whose sum is σ = 22034880576. Its totient is φ = 7344960176.

The previous prime is 13771800299. The next prime is 13771800347. The reversal of 13771800345 is 54300817731.

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

It is a cyclic number.

It is not a de Polignac number, because 13771800345 - 2¹² = 13771796249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13771800347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459059997 + ... + 459060026.

It is an arithmetic number, because the mean of its divisors is an integer number (2754360072).

Almost surely, 2^13771800345 is an apocalyptic number.

13771800345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13771800345 is a deficient number, since it is larger than the sum of its proper divisors (8263080231).

13771800345 is an equidigital number, since it uses as much as digits as its factorization.

13771800345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918120031.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 13771800345 in words is "thirteen billion, seven hundred seventy-one million, eight hundred thousand, three hundred forty-five".