16306783452568 has 48 divisors (see below), whose sum is σ = 35569945022400. Its totient is φ = 6988060779840.

The previous prime is 16306783452497. The next prime is 16306783452649. The reversal of 16306783452568 is 86525438760361.

16306783452568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16306783452568² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3241818 + ... + 6566806.

It is an arithmetic number, because the mean of its divisors is an integer number (741040521300).

Almost surely, 2^{16306783452568} is an apocalyptic number.

It is an amenable number.

16306783452568 is an abundant number, since it is smaller than the sum of its proper divisors (19263161569832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16306783452568 is a wasteful number, since it uses less digits than its factorization.

16306783452568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337520 (or 3337509 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 64.

The spelling of 16306783452568 in words is "sixteen trillion, three hundred six billion, seven hundred eighty-three million, four hundred fifty-two thousand, five hundred sixty-eight".