20054345040352 has 48 divisors (see below), whose sum is σ = 45665918266752. Its totient is φ = 8491168460160.

The previous prime is 20054345040349. The next prime is 20054345040407. The reversal of 20054345040352 is 25304054345002.

It is a congruent number.

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, 539308674 + ... + 539345857.

It is an arithmetic number, because the mean of its divisors is an integer number (951373297224).

Almost surely, 2^{20054345040352} is an apocalyptic number.

It is an amenable number.

20054345040352 is an abundant number, since it is smaller than the sum of its proper divisors (25611573226400).

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

20054345040352 is a wasteful number, since it uses less digits than its factorization.

20054345040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078654631 (or 1078654623 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 20054345040352 its reverse (25304054345002), we get a palindrome (45358399385354).

The spelling of 20054345040352 in words is "twenty trillion, fifty-four billion, three hundred forty-five million, forty thousand, three hundred fifty-two".