13863227961 has 8 divisors (see below), whose sum is σ = 20164695264. Its totient is φ = 8401956320.

The previous prime is 13863227927. The next prime is 13863227999. The reversal of 13863227961 is 16972236831.

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 13863227961 - 2¹⁴ = 13863211577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13863227961.

It is not an unprimeable number, because it can be changed into a prime (13863227761) 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, 210048876 + ... + 210048941.

It is an arithmetic number, because the mean of its divisors is an integer number (2520586908).

Almost surely, 2^13863227961 is an apocalyptic number.

13863227961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13863227961 is a deficient number, since it is larger than the sum of its proper divisors (6301467303).

13863227961 is a wasteful number, since it uses less digits than its factorization.

13863227961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420097831.

The product of its digits is 653184, while the sum is 48.

The spelling of 13863227961 in words is "thirteen billion, eight hundred sixty-three million, two hundred twenty-seven thousand, nine hundred sixty-one".