352853806842 has 12 divisors (see below), whose sum is σ = 764516581530. Its totient is φ = 117617935608.

The previous prime is 352853806813. The next prime is 352853806861. The reversal of 352853806842 is 248608358253.

It is a happy number.

352853806842 is a `hidden beast` number, since 3 + 5 + 2 + 8 + 538 + 0 + 68 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 310236746121 + 42617060721 = 556989^2 + 206439^2 .

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 5 ways as a sum of consecutive naturals, for example, 9801494617 + ... + 9801494652.

Almost surely, 2^352853806842 is an apocalyptic number.

352853806842 is an abundant number, since it is smaller than the sum of its proper divisors (411662774688).

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

352853806842 is a wasteful number, since it uses less digits than its factorization.

352853806842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19602989277 (or 19602989274 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 352853806842 in words is "three hundred fifty-two billion, eight hundred fifty-three million, eight hundred six thousand, eight hundred forty-two".