42066170512353 has 24 divisors (see below), whose sum is σ = 66958038859712. Its totient is φ = 25284853829088.

The previous prime is 42066170512351. The next prime is 42066170512361. The reversal of 42066170512353 is 35321507166024.

42066170512353 is a `hidden beast` number, since 4 + 2 + 0 + 6 + 61 + 70 + 512 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 42066170512353 - 2¹ = 42066170512351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42066170512299 and 42066170512308.

It is not an unprimeable number, because it can be changed into a prime (42066170512351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4180691701 + ... + 4180701762.

Almost surely, 2^{42066170512353} is an apocalyptic number.

42066170512353 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42066170512353 is a deficient number, since it is larger than the sum of its proper divisors (24891868347359).

42066170512353 is a wasteful number, since it uses less digits than its factorization.

42066170512353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361393525 (or 8361393522 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

Adding to 42066170512353 its reverse (35321507166024), we get a palindrome (77387677678377).

The spelling of 42066170512353 in words is "forty-two trillion, sixty-six billion, one hundred seventy million, five hundred twelve thousand, three hundred fifty-three".