350145050505220 has 48 divisors (see below), whose sum is σ = 746308416268800. Its totient is φ = 137970133292160.

The previous prime is 350145050505193. The next prime is 350145050505317. The reversal of 350145050505220 is 22505050541053.

It is a self number, because there is not a number n which added to its sum of digits gives 350145050505220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251710471 + ... + 253097710.

It is an arithmetic number, because the mean of its divisors is an integer number (15548092005600).

Almost surely, 2^{350145050505220} is an apocalyptic number.

It is an amenable number.

350145050505220 is an abundant number, since it is smaller than the sum of its proper divisors (396163365763580).

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

350145050505220 is a wasteful number, since it uses less digits than its factorization.

350145050505220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504808708 (or 504808706 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 350145050505220 in words is "three hundred fifty trillion, one hundred forty-five billion, fifty million, five hundred five thousand, two hundred twenty".