20413321600352 has 24 divisors (see below), whose sum is σ = 40189091873112. Its totient is φ = 10206568108800.

The previous prime is 20413321600307. The next prime is 20413321600393. The reversal of 20413321600352 is 25300612331402.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752852 + ... + 6433772.

It is an arithmetic number, because the mean of its divisors is an integer number (1674545494713).

Almost surely, 2^{20413321600352} is an apocalyptic number.

It is an amenable number.

20413321600352 is a deficient number, since it is larger than the sum of its proper divisors (19775770272760).

20413321600352 is a wasteful number, since it uses less digits than its factorization.

20413321600352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793222 (or 5793214 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 20413321600352 its reverse (25300612331402), we get a palindrome (45713933931754).

The spelling of 20413321600352 in words is "twenty trillion, four hundred thirteen billion, three hundred twenty-one million, six hundred thousand, three hundred fifty-two".