16530724083 has 6 divisors (see below), whose sum is σ = 22041262372. Its totient is φ = 11020334260.

The previous prime is 16530724079. The next prime is 16530724087. The reversal of 16530724083 is 38042703561.

It is an interprime number because it is at equal distance from previous prime (16530724079) and next prime (16530724087).

It is not a de Polignac number, because 16530724083 - 2² = 16530724079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16530724087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185578 + ... + 259808.

Almost surely, 2^16530724083 is an apocalyptic number.

16530724083 is a deficient number, since it is larger than the sum of its proper divisors (5510538289).

16530724083 is an frugal number, since it uses more digits than its factorization.

16530724083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148465 (or 74234 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 16530724083 in words is "sixteen billion, five hundred thirty million, seven hundred twenty-four thousand, eighty-three".