20270237053504 has 21 divisors (see below), whose sum is σ = 40223823126361. Its totient is φ = 10135100517760.

The previous prime is 20270237053447. The next prime is 20270237053579. The reversal of 20270237053504 is 40535073207202.

The square root of 20270237053504 is 4502248.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16956672151104 + 3313564902400 = 4117848^2 + 1820320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 35736594 + ... + 36299374.

Almost surely, 2^{20270237053504} is an apocalyptic number.

20270237053504 is the 4502248-th square number.

It is an amenable number.

20270237053504 is a deficient number, since it is larger than the sum of its proper divisors (19953586072857).

20270237053504 is an frugal number, since it uses more digits than its factorization.

20270237053504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125574 (or 562783 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 40.

The spelling of 20270237053504 in words is "twenty trillion, two hundred seventy billion, two hundred thirty-seven million, fifty-three thousand, five hundred four".