20562906050 has 96 divisors (see below), whose sum is σ = 40184094720. Its totient is φ = 7819156800.

The previous prime is 20562905977. The next prime is 20562906071. The reversal of 20562906050 is 5060926502.

It is a super-2 number, since 2×20562906050² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20562906050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37591877 + ... + 37592423.

It is an arithmetic number, because the mean of its divisors is an integer number (418584320).

Almost surely, 2^20562906050 is an apocalyptic number.

20562906050 is a deficient number, since it is larger than the sum of its proper divisors (19621188670).

20562906050 is a wasteful number, since it uses less digits than its factorization.

20562906050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 20562906050 in words is "twenty billion, five hundred sixty-two million, nine hundred six thousand, fifty".