20424133121316 has 24 divisors (see below), whose sum is σ = 47656541665824. Its totient is φ = 6808011366720.

The previous prime is 20424133121269. The next prime is 20424133121339. The reversal of 20424133121316 is 61312133142402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479745 + ... + 6560328.

It is an arithmetic number, because the mean of its divisors is an integer number (1985689236076).

Almost surely, 2^{20424133121316} is an apocalyptic number.

It is an amenable number.

20424133121316 is an abundant number, since it is smaller than the sum of its proper divisors (27232408544508).

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

20424133121316 is a wasteful number, since it uses less digits than its factorization.

20424133121316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251771 (or 8251769 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 20424133121316 its reverse (61312133142402), we get a palindrome (81736266263718).

The spelling of 20424133121316 in words is "twenty trillion, four hundred twenty-four billion, one hundred thirty-three million, one hundred twenty-one thousand, three hundred sixteen".