16432523471632 has 40 divisors (see below), whose sum is σ = 31909791064536. Its totient is φ = 8197741065216.

The previous prime is 16432523471599. The next prime is 16432523471647. The reversal of 16432523471632 is 23617432523461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10416472231936 + 6016051239696 = 3227456^2 + 2452764^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124918278 + ... + 125049754.

Almost surely, 2^{16432523471632} is an apocalyptic number.

It is an amenable number.

16432523471632 is a deficient number, since it is larger than the sum of its proper divisors (15477267592904).

16432523471632 is a wasteful number, since it uses less digits than its factorization.

16432523471632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149035 (or 149029 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 49.

The spelling of 16432523471632 in words is "sixteen trillion, four hundred thirty-two billion, five hundred twenty-three million, four hundred seventy-one thousand, six hundred thirty-two".