16427074433632 has 72 divisors (see below), whose sum is σ = 36140333745096. Its totient is φ = 7323525356544.

The previous prime is 16427074433617. The next prime is 16427074433669. The reversal of 16427074433632 is 23633447072461.

It is a super-2 number, since 2×16427074433632² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16427074433632.

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, 41627478 + ... + 42020245.

It is an arithmetic number, because the mean of its divisors is an integer number (501949079793).

Almost surely, 2^{16427074433632} is an apocalyptic number.

It is an amenable number.

16427074433632 is an abundant number, since it is smaller than the sum of its proper divisors (19713259311464).

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

16427074433632 is a wasteful number, since it uses less digits than its factorization.

16427074433632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83647788 (or 83647761 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 52.

The spelling of 16427074433632 in words is "sixteen trillion, four hundred twenty-seven billion, seventy-four million, four hundred thirty-three thousand, six hundred thirty-two".