20245653067 has 2 divisors, whose sum is σ = 20245653068. Its totient is φ = 20245653066.

The previous prime is 20245653047. The next prime is 20245653163. The reversal of 20245653067 is 76035654202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20245653067 - 2¹⁹ = 20245128779 is a prime.

It is not a weakly prime, because it can be changed into another prime (20245653047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10122826533 + 10122826534.

It is an arithmetic number, because the mean of its divisors is an integer number (10122826534).

Almost surely, 2^20245653067 is an apocalyptic number.

20245653067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20245653067 is an equidigital number, since it uses as much as digits as its factorization.

20245653067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 20245653067 in words is "twenty billion, two hundred forty-five million, six hundred fifty-three thousand, sixty-seven".