20160736291746 has 24 divisors (see below), whose sum is σ = 43682709708144. Its totient is φ = 6720073983000.

The previous prime is 20160736291733. The next prime is 20160736291777. The reversal of 20160736291746 is 64719263706102.

20160736291746 is a `hidden beast` number, since 2 + 0 + 1 + 6 + 0 + 7 + 3 + 629 + 1 + 7 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20160736291692 and 20160736291701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13561156 + ... + 14974191.

It is an arithmetic number, because the mean of its divisors is an integer number (1820112904506).

Almost surely, 2^{20160736291746} is an apocalyptic number.

20160736291746 is an abundant number, since it is smaller than the sum of its proper divisors (23521973416398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20160736291746 is a wasteful number, since it uses less digits than its factorization.

20160736291746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28574606 (or 28574603 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

Adding to 20160736291746 its reverse (64719263706102), we get a palindrome (84879999997848).

The spelling of 20160736291746 in words is "twenty trillion, one hundred sixty billion, seven hundred thirty-six million, two hundred ninety-one thousand, seven hundred forty-six".