16427074433618 has 8 divisors (see below), whose sum is σ = 24674505203712. Its totient is φ = 8202239365716.

The previous prime is 16427074433617. The next prime is 16427074433669. The reversal of 16427074433618 is 81633447072461.

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

It is a super-2 number, since 2×16427074433618² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16427074433617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5648923730 + ... + 5648926637.

It is an arithmetic number, because the mean of its divisors is an integer number (3084313150464).

Almost surely, 2^{16427074433618} is an apocalyptic number.

16427074433618 is a deficient number, since it is larger than the sum of its proper divisors (8247430770094).

16427074433618 is a wasteful number, since it uses less digits than its factorization.

16427074433618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297851096.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 16427074433618 in words is "sixteen trillion, four hundred twenty-seven billion, seventy-four million, four hundred thirty-three thousand, six hundred eighteen".