20013062236346 has 16 divisors (see below), whose sum is σ = 30467874329376. Its totient is φ = 9857106355536.

The previous prime is 20013062236337. The next prime is 20013062236357. The reversal of 20013062236346 is 64363226031002.

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, 20397485 + ... + 21356111.

It is an arithmetic number, because the mean of its divisors is an integer number (1904242145586).

Almost surely, 2^{20013062236346} is an apocalyptic number.

20013062236346 is a deficient number, since it is larger than the sum of its proper divisors (10454812093030).

20013062236346 is a wasteful number, since it uses less digits than its factorization.

20013062236346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114493.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 20013062236346 its reverse (64363226031002), we get a palindrome (84376288267348).

The spelling of 20013062236346 in words is "twenty trillion, thirteen billion, sixty-two million, two hundred thirty-six thousand, three hundred forty-six".