352161956286 has 256 divisors, whose sum is σ = 961531084800. Its totient is φ = 93378096000.

The previous prime is 352161956239. The next prime is 352161956299. The reversal of 352161956286 is 682659161253.

352161956286 is a `hidden beast` number, since 3 + 5 + 2 + 1 + 6 + 1 + 9 + 5 + 628 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 51309691 + ... + 51316553.

It is an arithmetic number, because the mean of its divisors is an integer number (3755980800).

Almost surely, 2^352161956286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352161956286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480765542400).

352161956286 is an abundant number, since it is smaller than the sum of its proper divisors (609369128514).

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

352161956286 is a wasteful number, since it uses less digits than its factorization.

352161956286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092 (or 7086 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 352161956286 in words is "three hundred fifty-two billion, one hundred sixty-one million, nine hundred fifty-six thousand, two hundred eighty-six".