20068236244 has 24 divisors (see below), whose sum is σ = 40140215360. Its totient is φ = 8599870656.

The previous prime is 20068236241. The next prime is 20068236247. The reversal of 20068236244 is 44263286002.

It is an interprime number because it is at equal distance from previous prime (20068236241) and next prime (20068236247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20068236241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348967 + ... + 402385.

Almost surely, 2^20068236244 is an apocalyptic number.

It is an amenable number.

20068236244 is an abundant number, since it is smaller than the sum of its proper divisors (20071979116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20068236244 is a wasteful number, since it uses less digits than its factorization.

20068236244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66847 (or 66845 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 20068236244 in words is "twenty billion, sixty-eight million, two hundred thirty-six thousand, two hundred forty-four".