13863766484 has 6 divisors (see below), whose sum is σ = 24261591354. Its totient is φ = 6931883240.

The previous prime is 13863766471. The next prime is 13863766489. The reversal of 13863766484 is 48466736831.

It can be written as a sum of positive squares in only one way, i.e., 13460640400 + 403126084 = 116020^2 + 20078^2 .

It is a super-2 number, since 2×13863766484² (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 (13863766489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1732970807 + ... + 1732970814.

It is an arithmetic number, because the mean of its divisors is an integer number (4043598559).

Almost surely, 2^13863766484 is an apocalyptic number.

It is an amenable number.

13863766484 is a deficient number, since it is larger than the sum of its proper divisors (10397824870).

13863766484 is a wasteful number, since it uses less digits than its factorization.

13863766484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465941625 (or 3465941623 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 56.

The spelling of 13863766484 in words is "thirteen billion, eight hundred sixty-three million, seven hundred sixty-six thousand, four hundred eighty-four".