20004425022464 has 22 divisors (see below), whose sum is σ = 39989314475664. Its totient is φ = 10002212510720.

The previous prime is 20004425022457. The next prime is 20004425022469. The reversal of 20004425022464 is 46422052440002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004425022469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9767784632 + ... + 9767786679.

Almost surely, 2^{20004425022464} is an apocalyptic number.

It is an amenable number.

20004425022464 is a deficient number, since it is larger than the sum of its proper divisors (19984889453200).

20004425022464 is an equidigital number, since it uses as much as digits as its factorization.

20004425022464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535571331 (or 19535571313 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 20004425022464 its reverse (46422052440002), we get a palindrome (66426477462466).

The spelling of 20004425022464 in words is "twenty trillion, four billion, four hundred twenty-five million, twenty-two thousand, four hundred sixty-four".