13805850490 has 64 divisors (see below), whose sum is σ = 27465091200. Its totient is φ = 4975762176.

The previous prime is 13805850469. The next prime is 13805850491. The reversal of 13805850490 is 9405850831.

It is not an unprimeable number, because it can be changed into a prime (13805850491) 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, 350472 + ... + 387868.

It is an arithmetic number, because the mean of its divisors is an integer number (429142050).

Almost surely, 2^13805850490 is an apocalyptic number.

13805850490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13805850490 is a deficient number, since it is larger than the sum of its proper divisors (13659240710).

13805850490 is a wasteful number, since it uses less digits than its factorization.

13805850490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37519.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 13805850490 in words is "thirteen billion, eight hundred five million, eight hundred fifty thousand, four hundred ninety".