20004606807 has 32 divisors (see below), whose sum is σ = 28258928640. Its totient is φ = 12570370560.

The previous prime is 20004606781. The next prime is 20004606823. The reversal of 20004606807 is 70860640002.

It is not a de Polignac number, because 20004606807 - 2¹¹ = 20004604759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004606007) 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 in 31 ways as a sum of consecutive naturals, for example, 536523 + ... + 572595.

It is an arithmetic number, because the mean of its divisors is an integer number (883091520).

Almost surely, 2^20004606807 is an apocalyptic number.

20004606807 is a deficient number, since it is larger than the sum of its proper divisors (8254321833).

20004606807 is a wasteful number, since it uses less digits than its factorization.

20004606807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36263.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 20004606807 in words is "twenty billion, four million, six hundred six thousand, eight hundred seven".