20006006604 has 48 divisors (see below), whose sum is σ = 49148668800. Its totient is φ = 6316258176.

The previous prime is 20006006569. The next prime is 20006006617. The reversal of 20006006604 is 40660060002.

It is a super-2 number, since 2×20006006604² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1511664 + ... + 1524840.

It is an arithmetic number, because the mean of its divisors is an integer number (1023930600).

Almost surely, 2^20006006604 is an apocalyptic number.

It is an amenable number.

20006006604 is an abundant number, since it is smaller than the sum of its proper divisors (29142662196).

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

20006006604 is a wasteful number, since it uses less digits than its factorization.

20006006604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19862 (or 19860 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20006006604 its reverse (40660060002), we get a palindrome (60666066606).

The spelling of 20006006604 in words is "twenty billion, six million, six thousand, six hundred four".