16997536432 has 20 divisors (see below), whose sum is σ = 32946563160. Its totient is φ = 8495197568.

The previous prime is 16997536403. The next prime is 16997536447. The reversal of 16997536432 is 23463579961.

16997536432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183682 + ... + 260257.

It is an arithmetic number, because the mean of its divisors is an integer number (1647328158).

Almost surely, 2^16997536432 is an apocalyptic number.

It is an amenable number.

16997536432 is a deficient number, since it is larger than the sum of its proper divisors (15949026728).

16997536432 is a wasteful number, since it uses less digits than its factorization.

16997536432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446340 (or 446334 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 55.

The spelling of 16997536432 in words is "sixteen billion, nine hundred ninety-seven million, five hundred thirty-six thousand, four hundred thirty-two".