352105405420000 has 120 divisors (see below), whose sum is σ = 866245427525016. Its totient is φ = 140839997376000.

The previous prime is 352105405419997. The next prime is 352105405420157. The reversal of 352105405420000 is 24504501253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2176459114 + ... + 2176620886.

Almost surely, 2^{352105405420000} is an apocalyptic number.

It is an amenable number.

352105405420000 is an abundant number, since it is smaller than the sum of its proper divisors (514140022105016).

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

352105405420000 is a wasteful number, since it uses less digits than its factorization.

352105405420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270630 (or 270607 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 352105405420000 its reverse (24504501253), we get a palindrome (352129909921253).

The spelling of 352105405420000 in words is "three hundred fifty-two trillion, one hundred five billion, four hundred five million, four hundred twenty thousand".