505152434166 has 32 divisors (see below), whose sum is σ = 1045225369440. Its totient is φ = 162564976896.

The previous prime is 505152434147. The next prime is 505152434197. The reversal of 505152434166 is 661434251505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237290 + ... + 2452706.

It is an arithmetic number, because the mean of its divisors is an integer number (32663292795).

Almost surely, 2^505152434166 is an apocalyptic number.

505152434166 is an abundant number, since it is smaller than the sum of its proper divisors (540072935274).

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

505152434166 is a wasteful number, since it uses less digits than its factorization.

505152434166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228928.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 505152434166 in words is "five hundred five billion, one hundred fifty-two million, four hundred thirty-four thousand, one hundred sixty-six".