416561135166 has 48 divisors (see below), whose sum is σ = 990870452208. Its totient is φ = 125426620800.

The previous prime is 416561135153. The next prime is 416561135173. The reversal of 416561135166 is 661531165614.

416561135166 is a `hidden beast` number, since 4 + 1 + 65 + 61 + 13 + 516 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6669055 + ... + 6731226.

It is an arithmetic number, because the mean of its divisors is an integer number (20643134421).

Almost surely, 2^416561135166 is an apocalyptic number.

416561135166 is an abundant number, since it is smaller than the sum of its proper divisors (574309317042).

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

416561135166 is a wasteful number, since it uses less digits than its factorization.

416561135166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400457 (or 13400454 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 416561135166 in words is "four hundred sixteen billion, five hundred sixty-one million, one hundred thirty-five thousand, one hundred sixty-six".