16660374675255 has 12 divisors (see below), whose sum is σ = 28877982770520. Its totient is φ = 8885533160112.

The previous prime is 16660374675251. The next prime is 16660374675409. The reversal of 16660374675255 is 55257647306661.

It is not a de Polignac number, because 16660374675255 - 2² = 16660374675251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16660374675192 and 16660374675201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16660374675251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185115274125 + ... + 185115274214.

It is an arithmetic number, because the mean of its divisors is an integer number (2406498564210).

Almost surely, 2^{16660374675255} is an apocalyptic number.

16660374675255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16660374675255 is a deficient number, since it is larger than the sum of its proper divisors (12217608095265).

16660374675255 is a wasteful number, since it uses less digits than its factorization.

16660374675255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370230548350 (or 370230548347 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 63.

The spelling of 16660374675255 in words is "sixteen trillion, six hundred sixty billion, three hundred seventy-four million, six hundred seventy-five thousand, two hundred fifty-five".