20413152110464 has 64 divisors (see below), whose sum is σ = 40781825884800. Its totient is φ = 10177754273280.

The previous prime is 20413152110459. The next prime is 20413152110471. The reversal of 20413152110464 is 46401125131402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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, 64142967 + ... + 64460425.

It is an arithmetic number, because the mean of its divisors is an integer number (637216029450).

Almost surely, 2^{20413152110464} is an apocalyptic number.

It is an amenable number.

20413152110464 is a deficient number, since it is larger than the sum of its proper divisors (20368673774336).

20413152110464 is an equidigital number, since it uses as much as digits as its factorization.

20413152110464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318891 (or 318879 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 20413152110464 its reverse (46401125131402), we get a palindrome (66814277241866).

The spelling of 20413152110464 in words is "twenty trillion, four hundred thirteen billion, one hundred fifty-two million, one hundred ten thousand, four hundred sixty-four".