16466425575 has 24 divisors (see below), whose sum is σ = 27738166608. Its totient is φ = 8616391680.

The previous prime is 16466425561. The next prime is 16466425621. The reversal of 16466425575 is 57552466461.

It is not a de Polignac number, because 16466425575 - 2⁷ = 16466425447 is a prime.

It is a super-3 number, since 3×16466425575³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2067274 + ... + 2075223.

It is an arithmetic number, because the mean of its divisors is an integer number (1155756942).

Almost surely, 2^16466425575 is an apocalyptic number.

16466425575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16466425575 is a deficient number, since it is larger than the sum of its proper divisors (11271741033).

16466425575 is a wasteful number, since it uses less digits than its factorization.

16466425575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142563 (or 4142558 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 51.

The spelling of 16466425575 in words is "sixteen billion, four hundred sixty-six million, four hundred twenty-five thousand, five hundred seventy-five".