16662375694848 has 80 divisors (see below), whose sum is σ = 47804195710656. Its totient is φ = 5126884823040.

The previous prime is 16662375694837. The next prime is 16662375694859. The reversal of 16662375694848 is 84849657326661.

It is an interprime number because it is at equal distance from previous prime (16662375694837) and next prime (16662375694859).

It is a super-2 number, since 2×16662375694848² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16662375694848.

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 7 ways as a sum of consecutive naturals, for example, 417206988 + ... + 417246923.

Almost surely, 2^{16662375694848} is an apocalyptic number.

It is an amenable number.

16662375694848 is an abundant number, since it is smaller than the sum of its proper divisors (31141820015808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16662375694848 is an equidigital number, since it uses as much as digits as its factorization.

16662375694848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834453945 (or 834453929 counting only the distinct ones).

The product of its digits is 2508226560, while the sum is 75.

The spelling of 16662375694848 in words is "sixteen trillion, six hundred sixty-two billion, three hundred seventy-five million, six hundred ninety-four thousand, eight hundred forty-eight".