16498888704 has 195 divisors, whose sum is σ = 49508967783. Its totient is φ = 5474967552.

The previous prime is 16498888687. The next prime is 16498888729. The reversal of 16498888704 is 40788889461.

The square root of 16498888704 is 128448.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 73985937 + ... + 73986159.

Almost surely, 2^16498888704 is an apocalyptic number.

16498888704 is the 128448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16498888704

16498888704 is an abundant number, since it is smaller than the sum of its proper divisors (33010079079).

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

16498888704 is an frugal number, since it uses more digits than its factorization.

16498888704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 63.

The spelling of 16498888704 in words is "sixteen billion, four hundred ninety-eight million, eight hundred eighty-eight thousand, seven hundred four".