20011500604 has 12 divisors (see below), whose sum is σ = 35032005904. Its totient is φ = 10002356064.

The previous prime is 20011500601. The next prime is 20011500629. The reversal of 20011500604 is 40600511002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011500601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835272 + ... + 858895.

Almost surely, 2^20011500604 is an apocalyptic number.

It is an amenable number.

20011500604 is a deficient number, since it is larger than the sum of its proper divisors (15020505300).

20011500604 is a wasteful number, since it uses less digits than its factorization.

20011500604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697124 (or 1697122 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 20011500604 in words is "twenty billion, eleven million, five hundred thousand, six hundred four".