16363404022131 has 6 divisors (see below), whose sum is σ = 23636028031980. Its totient is φ = 10908936014748.

The previous prime is 16363404022111. The next prime is 16363404022223. The reversal of 16363404022131 is 13122040436361.

16363404022131 is a `hidden beast` number, since 1 + 6 + 3 + 6 + 34 + 0 + 402 + 213 + 1 = 666.

It is not a de Polignac number, because 16363404022131 - 2¹⁸ = 16363403759987 is a prime.

It is a super-2 number, since 2×16363404022131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16363404022111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909078001221 + ... + 909078001238.

It is an arithmetic number, because the mean of its divisors is an integer number (3939338005330).

Almost surely, 2^{16363404022131} is an apocalyptic number.

16363404022131 is a deficient number, since it is larger than the sum of its proper divisors (7272624009849).

16363404022131 is a wasteful number, since it uses less digits than its factorization.

16363404022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818156002465 (or 1818156002462 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 16363404022131 its reverse (13122040436361), we get a palindrome (29485444458492).

The spelling of 16363404022131 in words is "sixteen trillion, three hundred sixty-three billion, four hundred four million, twenty-two thousand, one hundred thirty-one".