20411000314520 has 64 divisors (see below), whose sum is σ = 46481879808000. Its totient is φ = 8065371119488.

The previous prime is 20411000314519. The next prime is 20411000314613. The reversal of 20411000314520 is 2541300011402.

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 15 ways as a sum of consecutive naturals, for example, 41183951 + ... + 41676609.

It is an arithmetic number, because the mean of its divisors is an integer number (726279372000).

Almost surely, 2^{20411000314520} is an apocalyptic number.

20411000314520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20411000314520 is an abundant number, since it is smaller than the sum of its proper divisors (26070879493480).

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

20411000314520 is a wasteful number, since it uses less digits than its factorization.

20411000314520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505232 (or 505228 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20411000314520 its reverse (2541300011402), we get a palindrome (22952300325922).

The spelling of 20411000314520 in words is "twenty trillion, four hundred eleven billion, three hundred fourteen thousand, five hundred twenty".