16260520230442 has 96 divisors (see below), whose sum is σ = 27296083760400. Its totient is φ = 7238710026240.

The previous prime is 16260520230439. The next prime is 16260520230443. The reversal of 16260520230442 is 24403202506261.

16260520230442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8665375577401 + 7595144653041 = 2943701^2 + 2755929^2 .

It is a super-2 number, since 2×16260520230442² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16260520230443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 624406942 + ... + 624432982.

Almost surely, 2^{16260520230442} is an apocalyptic number.

16260520230442 is a deficient number, since it is larger than the sum of its proper divisors (11035563529958).

16260520230442 is a wasteful number, since it uses less digits than its factorization.

16260520230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26488 (or 26465 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 16260520230442 in words is "sixteen trillion, two hundred sixty billion, five hundred twenty million, two hundred thirty thousand, four hundred forty-two".