20028960927361 has 8 divisors (see below), whose sum is σ = 20223756401760. Its totient is φ = 19834306359168.

The previous prime is 20028960927319. The next prime is 20028960927389. The reversal of 20028960927361 is 16372906982002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20028960927361 - 2⁴³ = 11232867905153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20028960927461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34940871 + ... + 35509468.

It is an arithmetic number, because the mean of its divisors is an integer number (2527969550220).

Almost surely, 2^{20028960927361} is an apocalyptic number.

It is an amenable number.

20028960927361 is a deficient number, since it is larger than the sum of its proper divisors (194795474399).

20028960927361 is a wasteful number, since it uses less digits than its factorization.

20028960927361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70453103.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 20028960927361 in words is "twenty trillion, twenty-eight billion, nine hundred sixty million, nine hundred twenty-seven thousand, three hundred sixty-one".