20003702604 has 12 divisors (see below), whose sum is σ = 46675306104. Its totient is φ = 6667900864.

The previous prime is 20003702539. The next prime is 20003702617. The reversal of 20003702604 is 40620730002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×20003702604³ (a number of 32 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 833487597 + ... + 833487620.

It is an arithmetic number, because the mean of its divisors is an integer number (3889608842).

Almost surely, 2^20003702604 is an apocalyptic number.

It is an amenable number.

20003702604 is an abundant number, since it is smaller than the sum of its proper divisors (26671603500).

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

20003702604 is a wasteful number, since it uses less digits than its factorization.

20003702604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666975224 (or 1666975222 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The spelling of 20003702604 in words is "twenty billion, three million, seven hundred two thousand, six hundred four".