20360245433164 has 48 divisors (see below), whose sum is σ = 43866099520768. Its totient is φ = 8052166490688.

The previous prime is 20360245433113. The next prime is 20360245433191. The reversal of 20360245433164 is 46133454206302.

It is a self number, because there is not a number n which added to its sum of digits gives 20360245433164.

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, 7253274 + ... + 9660769.

Almost surely, 2^{20360245433164} is an apocalyptic number.

It is an amenable number.

20360245433164 is an abundant number, since it is smaller than the sum of its proper divisors (23505854087604).

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

20360245433164 is a wasteful number, since it uses less digits than its factorization.

20360245433164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917374 (or 16917372 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 20360245433164 its reverse (46133454206302), we get a palindrome (66493699639466).

The spelling of 20360245433164 in words is "twenty trillion, three hundred sixty billion, two hundred forty-five million, four hundred thirty-three thousand, one hundred sixty-four".