16144761036231 has 16 divisors (see below), whose sum is σ = 23930706873600. Its totient is φ = 10757529955224.

The previous prime is 16144761036137. The next prime is 16144761036233. The reversal of 16144761036231 is 13263016744161.

16144761036231 is a `hidden beast` number, since 1 + 6 + 1 + 4 + 4 + 7 + 6 + 10 + 3 + 623 + 1 = 666.

It is not a de Polignac number, because 16144761036231 - 2¹⁷ = 16144760905159 is a prime.

It is a super-2 number, since 2×16144761036231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16144761036233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156727251 + ... + 156830228.

It is an arithmetic number, because the mean of its divisors is an integer number (1495669179600).

Almost surely, 2^{16144761036231} is an apocalyptic number.

16144761036231 is a deficient number, since it is larger than the sum of its proper divisors (7785945837369).

16144761036231 is a wasteful number, since it uses less digits than its factorization.

16144761036231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313559395 (or 313559389 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 16144761036231 in words is "sixteen trillion, one hundred forty-four billion, seven hundred sixty-one million, thirty-six thousand, two hundred thirty-one".