16433320546664 has 64 divisors (see below), whose sum is σ = 35337965040000. Its totient is φ = 7018115122944.

The previous prime is 16433320546651. The next prime is 16433320546681. The reversal of 16433320546664 is 46664502333461.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185645087 + ... + 185733585.

It is an arithmetic number, because the mean of its divisors is an integer number (552155703750).

Almost surely, 2^{16433320546664} is an apocalyptic number.

16433320546664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16433320546664 is an abundant number, since it is smaller than the sum of its proper divisors (18904644493336).

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

16433320546664 is a wasteful number, since it uses less digits than its factorization.

16433320546664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100122 (or 100118 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 53.

The spelling of 16433320546664 in words is "sixteen trillion, four hundred thirty-three billion, three hundred twenty million, five hundred forty-six thousand, six hundred sixty-four".