20468404006 has 48 divisors (see below), whose sum is σ = 32253567552. Its totient is φ = 9738293760.

The previous prime is 20468403973. The next prime is 20468404057. The reversal of 20468404006 is 60040486402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55772035 + ... + 55772401.

It is an arithmetic number, because the mean of its divisors is an integer number (671949324).

Almost surely, 2^20468404006 is an apocalyptic number.

20468404006 is a deficient number, since it is larger than the sum of its proper divisors (11785163546).

20468404006 is a wasteful number, since it uses less digits than its factorization.

20468404006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 20468404006 in words is "twenty billion, four hundred sixty-eight million, four hundred four thousand, six".