50017218670 has 16 divisors (see below), whose sum is σ = 90164781360. Its totient is φ = 19977156864.

The previous prime is 50017218659. The next prime is 50017218673. The reversal of 50017218670 is 7681271005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50017218673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3709260 + ... + 3722719.

It is an arithmetic number, because the mean of its divisors is an integer number (5635298835).

Almost surely, 2^50017218670 is an apocalyptic number.

50017218670 is a deficient number, since it is larger than the sum of its proper divisors (40147562690).

50017218670 is a wasteful number, since it uses less digits than its factorization.

50017218670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432659.

The product of its (nonzero) digits is 23520, while the sum is 37.

Adding to 50017218670 its reverse (7681271005), we get a palindrome (57698489675).

The spelling of 50017218670 in words is "fifty billion, seventeen million, two hundred eighteen thousand, six hundred seventy".