20324112051146 has 16 divisors (see below), whose sum is σ = 31814515977984. Its totient is φ = 9719352901104.

The previous prime is 20324112051127. The next prime is 20324112051161. The reversal of 20324112051146 is 64115021142302.

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, 19360370 + ... + 20383133.

It is an arithmetic number, because the mean of its divisors is an integer number (1988407248624).

Almost surely, 2^{20324112051146} is an apocalyptic number.

20324112051146 is a deficient number, since it is larger than the sum of its proper divisors (11490403926838).

20324112051146 is a wasteful number, since it uses less digits than its factorization.

20324112051146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39754645.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 20324112051146 its reverse (64115021142302), we get a palindrome (84439133193448).

The spelling of 20324112051146 in words is "twenty trillion, three hundred twenty-four billion, one hundred twelve million, fifty-one thousand, one hundred forty-six".