16066424003531 has 8 divisors (see below), whose sum is σ = 17527037416704. Its totient is φ = 14605815492520.

The previous prime is 16066424003507. The next prime is 16066424003543. The reversal of 16066424003531 is 13530042466061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16066424003531 - 2⁶ = 16066424003467 is a prime.

It is a super-2 number, since 2×16066424003531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16066424003551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10529570 + ... + 11958456.

It is an arithmetic number, because the mean of its divisors is an integer number (2190879677088).

Almost surely, 2^{16066424003531} is an apocalyptic number.

16066424003531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16066424003531 is a deficient number, since it is larger than the sum of its proper divisors (1460613413173).

16066424003531 is a wasteful number, since it uses less digits than its factorization.

16066424003531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451081.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 16066424003531 its reverse (13530042466061), we get a palindrome (29596466469592).

The spelling of 16066424003531 in words is "sixteen trillion, sixty-six billion, four hundred twenty-four million, three thousand, five hundred thirty-one".