350352560646 has 96 divisors (see below), whose sum is σ = 862682970240. Its totient is φ = 101822294400.

The previous prime is 350352560627. The next prime is 350352560653. The reversal of 350352560646 is 646065253053.

350352560646 is a `hidden beast` number, since 3 + 5 + 0 + 3 + 525 + 60 + 64 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113221 + ... + 844703.

It is an arithmetic number, because the mean of its divisors is an integer number (8986280940).

Almost surely, 2^350352560646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350352560646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431341485120).

350352560646 is an abundant number, since it is smaller than the sum of its proper divisors (512330409594).

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

350352560646 is a wasteful number, since it uses less digits than its factorization.

350352560646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731602 (or 731599 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

The spelling of 350352560646 in words is "three hundred fifty billion, three hundred fifty-two million, five hundred sixty thousand, six hundred forty-six".