20427025246043 has 16 divisors (see below), whose sum is σ = 23172079166880. Its totient is φ = 17851015125504.

The previous prime is 20427025246031. The next prime is 20427025246079. The reversal of 20427025246043 is 34064252072402.

It is a cyclic number.

It is not a de Polignac number, because 20427025246043 - 2⁴ = 20427025246027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20427025246343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28099646 + ... + 28817427.

It is an arithmetic number, because the mean of its divisors is an integer number (1448254947930).

Almost surely, 2^{20427025246043} is an apocalyptic number.

20427025246043 is a deficient number, since it is larger than the sum of its proper divisors (2745053920837).

20427025246043 is a wasteful number, since it uses less digits than its factorization.

20427025246043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56918558.

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 20427025246043 in words is "twenty trillion, four hundred twenty-seven billion, twenty-five million, two hundred forty-six thousand, forty-three".