353518520166 has 96 divisors (see below), whose sum is σ = 914766248448. Its totient is φ = 96473393280.

The previous prime is 353518520149. The next prime is 353518520167. The reversal of 353518520166 is 661025815353.

353518520166 is a `hidden beast` number, since 3 + 53 + 5 + 18 + 520 + 1 + 66 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353518520167) 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 47 ways as a sum of consecutive naturals, for example, 1914250 + ... + 2090786.

It is an arithmetic number, because the mean of its divisors is an integer number (9528815088).

Almost surely, 2^353518520166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353518520166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457383124224).

353518520166 is an abundant number, since it is smaller than the sum of its proper divisors (561247728282).

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

353518520166 is a wasteful number, since it uses less digits than its factorization.

353518520166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177266 (or 177263 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 353518520166 in words is "three hundred fifty-three billion, five hundred eighteen million, five hundred twenty thousand, one hundred sixty-six".