20360506304644 has 96 divisors (see below), whose sum is σ = 39352921896960. Its totient is φ = 9140229734400.

The previous prime is 20360506304641. The next prime is 20360506304659. The reversal of 20360506304644 is 44640360506302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20360506304644.

It is not an unprimeable number, because it can be changed into a prime (20360506304641) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6004276189 + ... + 6004279579.

It is an arithmetic number, because the mean of its divisors is an integer number (409926269760).

Almost surely, 2^{20360506304644} is an apocalyptic number.

It is an amenable number.

20360506304644 is a deficient number, since it is larger than the sum of its proper divisors (18992415592316).

20360506304644 is a wasteful number, since it uses less digits than its factorization.

20360506304644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029 (or 6027 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 20360506304644 in words is "twenty trillion, three hundred sixty billion, five hundred six million, three hundred four thousand, six hundred forty-four".