16421463470682 has 48 divisors (see below), whose sum is σ = 38169940667040. Its totient is φ = 5285068698672.

The previous prime is 16421463470681. The next prime is 16421463470683. The reversal of 16421463470682 is 28607436412461.

16421463470682 is a `hidden beast` number, since 1 + 6 + 4 + 214 + 6 + 347 + 0 + 6 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (16421463470681) and next prime (16421463470683).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (16421463470681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582555208 + ... + 582583395.

It is an arithmetic number, because the mean of its divisors is an integer number (795207097230).

Almost surely, 2^{16421463470682} is an apocalyptic number.

16421463470682 is an abundant number, since it is smaller than the sum of its proper divisors (21748477196358).

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

16421463470682 is a wasteful number, since it uses less digits than its factorization.

16421463470682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165138649 (or 1165138637 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 16421463470682 in words is "sixteen trillion, four hundred twenty-one billion, four hundred sixty-three million, four hundred seventy thousand, six hundred eighty-two".