16434146530 has 32 divisors (see below), whose sum is σ = 31089744000. Its totient is φ = 6242598912.

The previous prime is 16434146513. The next prime is 16434146543. The reversal of 16434146530 is 3564143461.

It is a super-3 number, since 3×16434146530³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16434146530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225055 + ... + 288994.

It is an arithmetic number, because the mean of its divisors is an integer number (971554500).

Almost surely, 2^16434146530 is an apocalyptic number.

16434146530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16434146530 is a deficient number, since it is larger than the sum of its proper divisors (14655597470).

16434146530 is a wasteful number, since it uses less digits than its factorization.

16434146530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514218.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 16434146530 its reverse (3564143461), we get a palindrome (19998289991).

The spelling of 16434146530 in words is "sixteen billion, four hundred thirty-four million, one hundred forty-six thousand, five hundred thirty".