13785490207 has 4 divisors (see below), whose sum is σ = 13785749640. Its totient is φ = 13785230776.

The previous prime is 13785490189. The next prime is 13785490219. The reversal of 13785490207 is 70209458731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13785490207 - 2¹¹ = 13785488159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13785490237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17857 + ... + 167002.

It is an arithmetic number, because the mean of its divisors is an integer number (3446437410).

Almost surely, 2^13785490207 is an apocalyptic number.

13785490207 is a deficient number, since it is larger than the sum of its proper divisors (259433).

13785490207 is an equidigital number, since it uses as much as digits as its factorization.

13785490207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259432.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 13785490207 in words is "thirteen billion, seven hundred eighty-five million, four hundred ninety thousand, two hundred seven".