20604064002 has 16 divisors (see below), whose sum is σ = 41297522112. Its totient is φ = 6853122320.

The previous prime is 20604063983. The next prime is 20604064021. The reversal of 20604064002 is 20046040602.

It is an interprime number because it is at equal distance from previous prime (20604063983) and next prime (20604064021).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3721758 + ... + 3727289.

It is an arithmetic number, because the mean of its divisors is an integer number (2581095132).

Almost surely, 2^20604064002 is an apocalyptic number.

20604064002 is an abundant number, since it is smaller than the sum of its proper divisors (20693458110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20604064002 is a wasteful number, since it uses less digits than its factorization.

20604064002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449513.

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 20604064002 in words is "twenty billion, six hundred four million, sixty-four thousand, two".