20560862312 has 32 divisors (see below), whose sum is σ = 40823697600. Its totient is φ = 9681024384.

The previous prime is 20560862303. The next prime is 20560862393. The reversal of 20560862312 is 21326806502.

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, 379613 + ... + 430380.

It is an arithmetic number, because the mean of its divisors is an integer number (1275740550).

Almost surely, 2^20560862312 is an apocalyptic number.

It is an amenable number.

20560862312 is a deficient number, since it is larger than the sum of its proper divisors (20262835288).

20560862312 is a wasteful number, since it uses less digits than its factorization.

20560862312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810185 (or 810181 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 20560862312 in words is "twenty billion, five hundred sixty million, eight hundred sixty-two thousand, three hundred twelve".