20060004646 has 16 divisors (see below), whose sum is σ = 33626084688. Its totient is φ = 8895788800.

The previous prime is 20060004637. The next prime is 20060004659. The reversal of 20060004646 is 64640006002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11118835 + ... + 11120638.

It is an arithmetic number, because the mean of its divisors is an integer number (2101630293).

Almost surely, 2^20060004646 is an apocalyptic number.

20060004646 is a deficient number, since it is larger than the sum of its proper divisors (13566080042).

20060004646 is a wasteful number, since it uses less digits than its factorization.

20060004646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239527.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20060004646 in words is "twenty billion, sixty million, four thousand, six hundred forty-six".