16426253821682 has 8 divisors (see below), whose sum is σ = 24639407135616. Its totient is φ = 8213118109812.

The previous prime is 16426253821673. The next prime is 16426253821693. The reversal of 16426253821682 is 28612835262461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16426253821682² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747658 + ... + 5992229.

It is an arithmetic number, because the mean of its divisors is an integer number (3079925891952).

Almost surely, 2^{16426253821682} is an apocalyptic number.

16426253821682 is a deficient number, since it is larger than the sum of its proper divisors (8213153313934).

16426253821682 is a wasteful number, since it uses less digits than its factorization.

16426253821682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801032.

The product of its digits is 13271040, while the sum is 56.

The spelling of 16426253821682 in words is "sixteen trillion, four hundred twenty-six billion, two hundred fifty-three million, eight hundred twenty-one thousand, six hundred eighty-two".