20411513360312 has 8 divisors (see below), whose sum is σ = 38271587550600. Its totient is φ = 10205756680152.

The previous prime is 20411513360309. The next prime is 20411513360351. The reversal of 20411513360312 is 21306331511402.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1275719585012 + ... + 1275719585027.

It is an arithmetic number, because the mean of its divisors is an integer number (4783948443825).

Almost surely, 2^{20411513360312} is an apocalyptic number.

It is an amenable number.

20411513360312 is a deficient number, since it is larger than the sum of its proper divisors (17860074190288).

20411513360312 is a wasteful number, since it uses less digits than its factorization.

20411513360312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551439170045 (or 2551439170041 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 20411513360312 its reverse (21306331511402), we get a palindrome (41717844871714).

The spelling of 20411513360312 in words is "twenty trillion, four hundred eleven billion, five hundred thirteen million, three hundred sixty thousand, three hundred twelve".