20346242725733 has 2 divisors, whose sum is σ = 20346242725734. Its totient is φ = 20346242725732.

The previous prime is 20346242725723. The next prime is 20346242725789. The reversal of 20346242725733 is 33752724264302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16431535137889 + 3914707587844 = 4053583^2 + 1978562^2 .

It is a cyclic number.

It is not a de Polignac number, because 20346242725733 - 2³⁸ = 20071364818789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20346242725723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10173121362866 + 10173121362867.

It is an arithmetic number, because the mean of its divisors is an integer number (10173121362867).

Almost surely, 2^{20346242725733} is an apocalyptic number.

It is an amenable number.

20346242725733 is a deficient number, since it is larger than the sum of its proper divisors (1).

20346242725733 is an equidigital number, since it uses as much as digits as its factorization.

20346242725733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 50.

The spelling of 20346242725733 in words is "twenty trillion, three hundred forty-six billion, two hundred forty-two million, seven hundred twenty-five thousand, seven hundred thirty-three".