16532451430 has 24 divisors (see below), whose sum is σ = 32709662496. Its totient is φ = 6011800080.

The previous prime is 16532451427. The next prime is 16532451473. The reversal of 16532451430 is 3415423561.

16532451430 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-4 number, since 4×16532451430⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6830382 + ... + 6832801.

It is an arithmetic number, because the mean of its divisors is an integer number (1362902604).

Almost surely, 2^16532451430 is an apocalyptic number.

16532451430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16532451430 is a deficient number, since it is larger than the sum of its proper divisors (16177211066).

16532451430 is a wasteful number, since it uses less digits than its factorization.

16532451430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13663212 (or 13663201 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 16532451430 its reverse (3415423561), we get a palindrome (19947874991).

The spelling of 16532451430 in words is "sixteen billion, five hundred thirty-two million, four hundred fifty-one thousand, four hundred thirty".