352135681068 has 96 divisors (see below), whose sum is σ = 873024768000. Its totient is φ = 110273425920.

The previous prime is 352135681067. The next prime is 352135681123. The reversal of 352135681068 is 860186531253.

It is not an unprimeable number, because it can be changed into a prime (352135681067) 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 31 ways as a sum of consecutive naturals, for example, 5375013 + ... + 5440131.

It is an arithmetic number, because the mean of its divisors is an integer number (9094008000).

Almost surely, 2^352135681068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352135681068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436512384000).

352135681068 is an abundant number, since it is smaller than the sum of its proper divisors (520889086932).

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

352135681068 is a wasteful number, since it uses less digits than its factorization.

352135681068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65575 (or 65573 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

It can be divided in two parts, 352135 and 681068, that added together give a triangular number (1033203 = T₁₄₃₇).

The spelling of 352135681068 in words is "three hundred fifty-two billion, one hundred thirty-five million, six hundred eighty-one thousand, sixty-eight".