20759058369842 has 16 divisors (see below), whose sum is σ = 33590413062360. Its totient is φ = 9564946851072.

The previous prime is 20759058369821. The next prime is 20759058369901. The reversal of 20759058369842 is 24896385095702.

It can be written as a sum of positive squares in 4 ways, for example, as 11453087146081 + 9305971223761 = 3384241^2 + 3050569^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673193117 + ... + 673223952.

Almost surely, 2^{20759058369842} is an apocalyptic number.

20759058369842 is a deficient number, since it is larger than the sum of its proper divisors (12831354692518).

20759058369842 is a wasteful number, since it uses less digits than its factorization.

20759058369842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346417677.

The product of its (nonzero) digits is 261273600, while the sum is 68.

The spelling of 20759058369842 in words is "twenty trillion, seven hundred fifty-nine billion, fifty-eight million, three hundred sixty-nine thousand, eight hundred forty-two".