16001333572742 has 32 divisors (see below), whose sum is σ = 28637086420800. Its totient is φ = 6560496125568.

The previous prime is 16001333572729. The next prime is 16001333572747. The reversal of 16001333572742 is 24727533310061.

It is a super-2 number, since 2×16001333572742² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16001333572693 and 16001333572702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16001333572747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180745433 + ... + 180833940.

It is an arithmetic number, because the mean of its divisors is an integer number (894908950650).

Almost surely, 2^{16001333572742} is an apocalyptic number.

16001333572742 is a deficient number, since it is larger than the sum of its proper divisors (12635752848058).

16001333572742 is a wasteful number, since it uses less digits than its factorization.

16001333572742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361579520.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 16001333572742 in words is "sixteen trillion, one billion, three hundred thirty-three million, five hundred seventy-two thousand, seven hundred forty-two".