16434651305264 has 20 divisors (see below), whose sum is σ = 31851650642904. Its totient is φ = 8214870494208.

The previous prime is 16434651305197. The next prime is 16434651305329. The reversal of 16434651305264 is 46250315643461.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153392177 + ... + 153499280.

Almost surely, 2^{16434651305264} is an apocalyptic number.

It is an amenable number.

16434651305264 is a deficient number, since it is larger than the sum of its proper divisors (15416999337640).

16434651305264 is a wasteful number, since it uses less digits than its factorization.

16434651305264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306894812 (or 306894806 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 16434651305264 in words is "sixteen trillion, four hundred thirty-four billion, six hundred fifty-one million, three hundred five thousand, two hundred sixty-four".