13850918399 has 8 divisors (see below), whose sum is σ = 14290896960. Its totient is φ = 13417556256.

The previous prime is 13850918371. The next prime is 13850918423. The reversal of 13850918399 is 99381905831.

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 13850918399 - 2²⁴ = 13834141183 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 (13850918309) 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, 1649852 + ... + 1658225.

It is an arithmetic number, because the mean of its divisors is an integer number (1786362120).

Almost surely, 2^13850918399 is an apocalyptic number.

13850918399 is a deficient number, since it is larger than the sum of its proper divisors (439978561).

13850918399 is an equidigital number, since it uses as much as digits as its factorization.

13850918399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308209.

The product of its (nonzero) digits is 2099520, while the sum is 56.

The spelling of 13850918399 in words is "thirteen billion, eight hundred fifty million, nine hundred eighteen thousand, three hundred ninety-nine".