20062563841 has 2 divisors, whose sum is σ = 20062563842. Its totient is φ = 20062563840.

The previous prime is 20062563827. The next prime is 20062563853. The reversal of 20062563841 is 14836526002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19788330241 + 274233600 = 140671^2 + 16560^2 .

It is a cyclic number.

It is not a de Polignac number, because 20062563841 - 2²¹ = 20060466689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20062563841.

It is not a weakly prime, because it can be changed into another prime (20062563881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031281920 + 10031281921.

It is an arithmetic number, because the mean of its divisors is an integer number (10031281921).

Almost surely, 2^20062563841 is an apocalyptic number.

It is an amenable number.

20062563841 is a deficient number, since it is larger than the sum of its proper divisors (1).

20062563841 is an equidigital number, since it uses as much as digits as its factorization.

20062563841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 20062563841 in words is "twenty billion, sixty-two million, five hundred sixty-three thousand, eight hundred forty-one".