16434311346 has 16 divisors (see below), whose sum is σ = 36520692000. Its totient is φ = 5478103764.

The previous prime is 16434311329. The next prime is 16434311347. The reversal of 16434311346 is 64311343461.

16434311346 is a `hidden beast` number, since 1 + 643 + 4 + 3 + 1 + 1 + 3 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16434311346.

It is not an unprimeable number, because it can be changed into a prime (16434311347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152169496 + ... + 152169603.

It is an arithmetic number, because the mean of its divisors is an integer number (2282543250).

Almost surely, 2^16434311346 is an apocalyptic number.

16434311346 is an abundant number, since it is smaller than the sum of its proper divisors (20086380654).

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

16434311346 is a wasteful number, since it uses less digits than its factorization.

16434311346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304339110 (or 304339104 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 16434311346 in words is "sixteen billion, four hundred thirty-four million, three hundred eleven thousand, three hundred forty-six".