16432523467564 has 144 divisors (see below), whose sum is σ = 31244713113600. Its totient is φ = 7545965011200.

The previous prime is 16432523467543. The next prime is 16432523467573. The reversal of 16432523467564 is 46576432523461.

It is a junction number, because it is equal to n+sod(n) for n = 16432523467499 and 16432523467508.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6849737637 + ... + 6849740035.

It is an arithmetic number, because the mean of its divisors is an integer number (216977174400).

Almost surely, 2^{16432523467564} is an apocalyptic number.

It is an amenable number.

16432523467564 is a deficient number, since it is larger than the sum of its proper divisors (14812189646036).

16432523467564 is a wasteful number, since it uses less digits than its factorization.

16432523467564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180 (or 3135 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 58.

The spelling of 16432523467564 in words is "sixteen trillion, four hundred thirty-two billion, five hundred twenty-three million, four hundred sixty-seven thousand, five hundred sixty-four".