20560160036 has 12 divisors (see below), whose sum is σ = 38747994012. Its totient is φ = 9489304608.

The previous prime is 20560159987. The next prime is 20560160059. The reversal of 20560160036 is 63006106502.

It can be written as a sum of positive squares in 2 ways, for example, as 12904960000 + 7655200036 = 113600^2 + 87494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20560159990 and 20560160008.

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, 197693795 + ... + 197693898.

It is an arithmetic number, because the mean of its divisors is an integer number (3228999501).

Almost surely, 2^20560160036 is an apocalyptic number.

20560160036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20560160036 is a deficient number, since it is larger than the sum of its proper divisors (18187833976).

20560160036 is a wasteful number, since it uses less digits than its factorization.

20560160036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395387710 (or 395387708 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 20560160036 its reverse (63006106502), we get a palindrome (83566266538).

The spelling of 20560160036 in words is "twenty billion, five hundred sixty million, one hundred sixty thousand, thirty-six".