16001748297488 has 10 divisors (see below), whose sum is σ = 31003387326414. Its totient is φ = 8000874148736.

The previous prime is 16001748297487. The next prime is 16001748297541. The reversal of 16001748297488 is 88479284710061.

It can be written as a sum of positive squares in only one way, i.e., 8635887161344 + 7365861136144 = 2938688^2 + 2714012^2 .

It is a super-2 number, since 2×16001748297488² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16001748297487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500054634281 + ... + 500054634312.

Almost surely, 2^{16001748297488} is an apocalyptic number.

It is an amenable number.

16001748297488 is a deficient number, since it is larger than the sum of its proper divisors (15001639028926).

16001748297488 is a wasteful number, since it uses less digits than its factorization.

16001748297488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000109268601 (or 1000109268595 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 65.

The spelling of 16001748297488 in words is "sixteen trillion, one billion, seven hundred forty-eight million, two hundred ninety-seven thousand, four hundred eighty-eight".