20413164450560 has 72 divisors (see below), whose sum is σ = 55881037707936. Its totient is φ = 6998799237120.

The previous prime is 20413164450439. The next prime is 20413164450563. The reversal of 20413164450560 is 6505446131402.

It is not an unprimeable number, because it can be changed into a prime (20413164450563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139118521 + ... + 1139136440.

Almost surely, 2^{20413164450560} is an apocalyptic number.

20413164450560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20413164450560 is an abundant number, since it is smaller than the sum of its proper divisors (35467873257376).

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

20413164450560 is an equidigital number, since it uses as much as digits as its factorization.

20413164450560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278254989 (or 2278254975 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 20413164450560 in words is "twenty trillion, four hundred thirteen billion, one hundred sixty-four million, four hundred fifty thousand, five hundred sixty".