13827787743 has 64 divisors (see below), whose sum is σ = 25178065920. Its totient is φ = 6527539200.

The previous prime is 13827787679. The next prime is 13827787747. The reversal of 13827787743 is 34778772831.

It is not a de Polignac number, because 13827787743 - 2⁶ = 13827787679 is a prime.

It is a super-2 number, since 2×13827787743² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13827787747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53173 + ... + 174593.

It is an arithmetic number, because the mean of its divisors is an integer number (393407280).

Almost surely, 2^13827787743 is an apocalyptic number.

13827787743 is a deficient number, since it is larger than the sum of its proper divisors (11350278177).

13827787743 is a wasteful number, since it uses less digits than its factorization.

13827787743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121488.

The product of its digits is 11063808, while the sum is 57.

The spelling of 13827787743 in words is "thirteen billion, eight hundred twenty-seven million, seven hundred eighty-seven thousand, seven hundred forty-three".