16498804144384 has 27 divisors (see below), whose sum is σ = 32933289561627. Its totient is φ = 8249369577216.

The previous prime is 16498804144373. The next prime is 16498804144387. The reversal of 16498804144384 is 48344140889461.

The square root of 16498804144384 is 4061872.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16498804144387) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 64863019 + ... + 65116885.

Almost surely, 2^{16498804144384} is an apocalyptic number.

16498804144384 is the 4061872-nd square number.

It is an amenable number.

16498804144384 is a deficient number, since it is larger than the sum of its proper divisors (16434485417243).

16498804144384 is an frugal number, since it uses more digits than its factorization.

16498804144384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507750 (or 253869 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 64.

16498804144384 divided by its sum of digits (64) gives a square (257793814756 = 507734²).

The spelling of 16498804144384 in words is "sixteen trillion, four hundred ninety-eight billion, eight hundred four million, one hundred forty-four thousand, three hundred eighty-four".