20604224632 has 16 divisors (see below), whose sum is σ = 39677054760. Its totient is φ = 10023676704.

The previous prime is 20604224611. The next prime is 20604224633. The reversal of 20604224632 is 23642240602.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20604224594 and 20604224603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20604224633) 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, 34804138 + ... + 34804729.

Almost surely, 2^20604224632 is an apocalyptic number.

It is an amenable number.

20604224632 is a deficient number, since it is larger than the sum of its proper divisors (19072830128).

20604224632 is a wasteful number, since it uses less digits than its factorization.

20604224632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69608910 (or 69608906 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 20604224632 in words is "twenty billion, six hundred four million, two hundred twenty-four thousand, six hundred thirty-two".