16532203244 has 6 divisors (see below), whose sum is σ = 28931355684. Its totient is φ = 8266101620.

The previous prime is 16532203199. The next prime is 16532203253. The reversal of 16532203244 is 44230223561.

It is a self number, because there is not a number n which added to its sum of digits gives 16532203244.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066525402 + ... + 2066525409.

It is an arithmetic number, because the mean of its divisors is an integer number (4821892614).

Almost surely, 2^16532203244 is an apocalyptic number.

It is an amenable number.

16532203244 is a deficient number, since it is larger than the sum of its proper divisors (12399152440).

16532203244 is a wasteful number, since it uses less digits than its factorization.

16532203244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133050815 (or 4133050813 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 16532203244 in words is "sixteen billion, five hundred thirty-two million, two hundred three thousand, two hundred forty-four".