20358727112 has 16 divisors (see below), whose sum is σ = 38216152860. Its totient is φ = 10167753024.

The previous prime is 20358727099. The next prime is 20358727121. The reversal of 20358727112 is 21172785302.

It can be written as a sum of positive squares in 2 ways, for example, as 19956082756 + 402644356 = 141266^2 + 20066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443863 + ... + 1457894.

Almost surely, 2^20358727112 is an apocalyptic number.

It is an amenable number.

20358727112 is a deficient number, since it is larger than the sum of its proper divisors (17857425748).

20358727112 is a wasteful number, since it uses less digits than its factorization.

20358727112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902640 (or 2902636 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 20358727112 in words is "twenty billion, three hundred fifty-eight million, seven hundred twenty-seven thousand, one hundred twelve".