13816440627 has 16 divisors (see below), whose sum is σ = 20475825408. Its totient is φ = 8215606880.

The previous prime is 13816440611. The next prime is 13816440661. The reversal of 13816440627 is 72604461831.

It is a cyclic number.

It is not a de Polignac number, because 13816440627 - 2⁴ = 13816440611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13816440527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3948063 + ... + 3951560.

It is an arithmetic number, because the mean of its divisors is an integer number (1279739088).

Almost surely, 2^13816440627 is an apocalyptic number.

13816440627 is a deficient number, since it is larger than the sum of its proper divisors (6659384781).

13816440627 is a wasteful number, since it uses less digits than its factorization.

13816440627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7899690.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 13816440627 in words is "thirteen billion, eight hundred sixteen million, four hundred forty thousand, six hundred twenty-seven".