20413514260020 has 96 divisors (see below), whose sum is σ = 66110272800768. Its totient is φ = 4609729890432.

The previous prime is 20413514259991. The next prime is 20413514260039. The reversal of 20413514260020 is 2006241531402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 20413514260020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292757944 + ... + 292827663.

It is an arithmetic number, because the mean of its divisors is an integer number (688648675008).

Almost surely, 2^{20413514260020} is an apocalyptic number.

20413514260020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20413514260020 is an abundant number, since it is smaller than the sum of its proper divisors (45696758540748).

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

20413514260020 is a wasteful number, since it uses less digits than its factorization.

20413514260020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585585709 (or 585585707 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 20413514260020 its reverse (2006241531402), we get a palindrome (22419755791422).

The spelling of 20413514260020 in words is "twenty trillion, four hundred thirteen billion, five hundred fourteen million, two hundred sixty thousand, twenty".