20350813466 has 8 divisors (see below), whose sum is σ = 30588903840. Its totient is φ = 10154512188.

The previous prime is 20350813463. The next prime is 20350813477. The reversal of 20350813466 is 66431805302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20350813463) 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, 10446056 + ... + 10448003.

It is an arithmetic number, because the mean of its divisors is an integer number (3823612980).

Almost surely, 2^20350813466 is an apocalyptic number.

20350813466 is a deficient number, since it is larger than the sum of its proper divisors (10238090374).

20350813466 is a wasteful number, since it uses less digits than its factorization.

20350813466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20894548.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 20350813466 in words is "twenty billion, three hundred fifty million, eight hundred thirteen thousand, four hundred sixty-six".