20413344511600 has 30 divisors (see below), whose sum is σ = 49043060190080. Its totient is φ = 8165337804480.

The previous prime is 20413344511577. The next prime is 20413344511603. The reversal of 20413344511600 is 611544331402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413344511603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25516680240 + ... + 25516681039.

Almost surely, 2^{20413344511600} is an apocalyptic number.

20413344511600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20413344511600 is an abundant number, since it is smaller than the sum of its proper divisors (28629715678480).

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

20413344511600 is a wasteful number, since it uses less digits than its factorization.

20413344511600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51033361297 (or 51033361286 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 20413344511600 in words is "twenty trillion, four hundred thirteen billion, three hundred forty-four million, five hundred eleven thousand, six hundred".