350212641663 has 4 divisors (see below), whose sum is σ = 466950188888. Its totient is φ = 233475094440.

The previous prime is 350212641661. The next prime is 350212641673. The reversal of 350212641663 is 366146212053.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 350212641663 - 2¹ = 350212641661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350212641661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58368773608 + ... + 58368773613.

It is an arithmetic number, because the mean of its divisors is an integer number (116737547222).

Almost surely, 2^350212641663 is an apocalyptic number.

350212641663 is a deficient number, since it is larger than the sum of its proper divisors (116737547225).

350212641663 is a wasteful number, since it uses less digits than its factorization.

350212641663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116737547224.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 350212641663 in words is "three hundred fifty billion, two hundred twelve million, six hundred forty-one thousand, six hundred sixty-three".