20068938332 has 12 divisors (see below), whose sum is σ = 35125158096. Its totient is φ = 10033178880.

The previous prime is 20068938319. The next prime is 20068938349. The reversal of 20068938332 is 23383986002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287144 + ... + 350127.

It is an arithmetic number, because the mean of its divisors is an integer number (2927096508).

Almost surely, 2^20068938332 is an apocalyptic number.

It is an amenable number.

20068938332 is a deficient number, since it is larger than the sum of its proper divisors (15056219764).

20068938332 is a wasteful number, since it uses less digits than its factorization.

20068938332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645148 (or 645146 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 20068938332 in words is "twenty billion, sixty-eight million, nine hundred thirty-eight thousand, three hundred thirty-two".