16083530491 has 16 divisors (see below), whose sum is σ = 18480437248. Its totient is φ = 13711615200.

The previous prime is 16083530479. The next prime is 16083530543. The reversal of 16083530491 is 19403538061.

It is a cyclic number.

It is not a de Polignac number, because 16083530491 - 2¹⁷ = 16083399419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16083530461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155946 + ... + 1169776.

It is an arithmetic number, because the mean of its divisors is an integer number (1155027328).

Almost surely, 2^16083530491 is an apocalyptic number.

16083530491 is a deficient number, since it is larger than the sum of its proper divisors (2396906757).

16083530491 is a wasteful number, since it uses less digits than its factorization.

16083530491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14722.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 16083530491 in words is "sixteen billion, eighty-three million, five hundred thirty thousand, four hundred ninety-one".