505666270122 has 16 divisors (see below), whose sum is σ = 1089127351200. Its totient is φ = 155589621552.

The previous prime is 505666270093. The next prime is 505666270147. The reversal of 505666270122 is 221072666505.

It is a super-3 number, since 3×505666270122³ (a number of 36 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3241450372 + ... + 3241450527.

It is an arithmetic number, because the mean of its divisors is an integer number (68070459450).

Almost surely, 2^505666270122 is an apocalyptic number.

505666270122 is an abundant number, since it is smaller than the sum of its proper divisors (583461081078).

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

505666270122 is a wasteful number, since it uses less digits than its factorization.

505666270122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482900917.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 505666270122 in words is "five hundred five billion, six hundred sixty-six million, two hundred seventy thousand, one hundred twenty-two".