16500328533012 has 24 divisors (see below), whose sum is σ = 38500878654112. Its totient is φ = 5500093500000.

The previous prime is 16500328532999. The next prime is 16500328533037. The reversal of 16500328533012 is 21033582300561.

It is a congruent number.

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, 2742387 + ... + 6365637.

Almost surely, 2^{16500328533012} is an apocalyptic number.

16500328533012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16500328533012 is an abundant number, since it is smaller than the sum of its proper divisors (22000550121100).

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

16500328533012 is a wasteful number, since it uses less digits than its factorization.

16500328533012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002759 (or 4002757 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 16500328533012 in words is "sixteen trillion, five hundred billion, three hundred twenty-eight million, five hundred thirty-three thousand, twelve".