16497369639752 has 32 divisors (see below), whose sum is σ = 31787775470880. Its totient is φ = 8022276124800.

The previous prime is 16497369639659. The next prime is 16497369639809. The reversal of 16497369639752 is 25793696379461.

16497369639752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16497369639752² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102832874 + ... + 102993177.

It is an arithmetic number, because the mean of its divisors is an integer number (993367983465).

Almost surely, 2^{16497369639752} is an apocalyptic number.

It is an amenable number.

16497369639752 is a deficient number, since it is larger than the sum of its proper divisors (15290405831128).

16497369639752 is a wasteful number, since it uses less digits than its factorization.

16497369639752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205826333 (or 205826329 counting only the distinct ones).

The product of its digits is 2777664960, while the sum is 77.

The spelling of 16497369639752 in words is "sixteen trillion, four hundred ninety-seven billion, three hundred sixty-nine million, six hundred thirty-nine thousand, seven hundred fifty-two".