20344006031364 has 72 divisors (see below), whose sum is σ = 51815816404352. Its totient is φ = 6729902755200.

The previous prime is 20344006031351. The next prime is 20344006031399. The reversal of 20344006031364 is 46313060044302.

20344006031364 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 40 + 0 + 603 + 1 + 3 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3803937 + ... + 7426839.

Almost surely, 2^{20344006031364} is an apocalyptic number.

It is an amenable number.

20344006031364 is an abundant number, since it is smaller than the sum of its proper divisors (31471810372988).

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

20344006031364 is a wasteful number, since it uses less digits than its factorization.

20344006031364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624097 (or 3624092 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 20344006031364 its reverse (46313060044302), we get a palindrome (66657066075666).

The spelling of 20344006031364 in words is "twenty trillion, three hundred forty-four billion, six million, thirty-one thousand, three hundred sixty-four".