13771869063 has 4 divisors (see below), whose sum is σ = 18362492088. Its totient is φ = 9181246040.

The previous prime is 13771869029. The next prime is 13771869109. The reversal of 13771869063 is 36096817731.

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 13771869063 - 2⁸ = 13771868807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13771868997 and 13771869015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13771819063) 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, 2295311508 + ... + 2295311513.

It is an arithmetic number, because the mean of its divisors is an integer number (4590623022).

Almost surely, 2^13771869063 is an apocalyptic number.

13771869063 is a deficient number, since it is larger than the sum of its proper divisors (4590623025).

13771869063 is an equidigital number, since it uses as much as digits as its factorization.

13771869063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590623024.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 13771869063 in words is "thirteen billion, seven hundred seventy-one million, eight hundred sixty-nine thousand, sixty-three".