50326216666 has 24 divisors (see below), whose sum is σ = 85218475860. Its totient is φ = 22257290880.

The previous prime is 50326216651. The next prime is 50326216667. The reversal of 50326216666 is 66661262305.

It can be written as a sum of positive squares in 2 ways, for example, as 50182720225 + 143496441 = 224015^2 + 11979^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50326216667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2801311 + ... + 2819218.

Almost surely, 2^50326216666 is an apocalyptic number.

50326216666 is a deficient number, since it is larger than the sum of its proper divisors (34892259194).

50326216666 is a wasteful number, since it uses less digits than its factorization.

50326216666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620590 (or 5620579 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 50326216666 in words is "fifty billion, three hundred twenty-six million, two hundred sixteen thousand, six hundred sixty-six".