20604044363 has 8 divisors (see below), whose sum is σ = 23558185728. Its totient is φ = 17652579624.

The previous prime is 20604044341. The next prime is 20604044399. The reversal of 20604044363 is 36344040602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20604044363 - 2³⁴ = 3424175179 is a prime.

It is a super-2 number, since 2×20604044363² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20604047363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652631 + ... + 683472.

It is an arithmetic number, because the mean of its divisors is an integer number (2944773216).

Almost surely, 2^20604044363 is an apocalyptic number.

20604044363 is a deficient number, since it is larger than the sum of its proper divisors (2954141365).

20604044363 is a wasteful number, since it uses less digits than its factorization.

20604044363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338313.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 20604044363 its reverse (36344040602), we get a palindrome (56948084965).

The spelling of 20604044363 in words is "twenty billion, six hundred four million, forty-four thousand, three hundred sixty-three".