20464604006 has 16 divisors (see below), whose sum is σ = 38271467520. Its totient is φ = 7973222280.

The previous prime is 20464603997. The next prime is 20464604009. The reversal of 20464604006 is 60040646402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20464604009) 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, 66443366 + ... + 66443673.

It is an arithmetic number, because the mean of its divisors is an integer number (2391966720).

Almost surely, 2^20464604006 is an apocalyptic number.

20464604006 is a deficient number, since it is larger than the sum of its proper divisors (17806863514).

20464604006 is a wasteful number, since it uses less digits than its factorization.

20464604006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132887059.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 20464604006 in words is "twenty billion, four hundred sixty-four million, six hundred four thousand, six".