20492604224 has 14 divisors (see below), whose sum is σ = 40665011634. Its totient is φ = 10246302080.

The previous prime is 20492604169. The next prime is 20492604241. The reversal of 20492604224 is 42240629402.

It can be written as a sum of positive squares in only one way, i.e., 17308033600 + 3184570624 = 131560^2 + 56432^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160098407 + ... + 160098534.

Almost surely, 2^20492604224 is an apocalyptic number.

It is an amenable number.

20492604224 is a deficient number, since it is larger than the sum of its proper divisors (20172407410).

20492604224 is an equidigital number, since it uses as much as digits as its factorization.

20492604224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320196953 (or 320196943 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 20492604224 in words is "twenty billion, four hundred ninety-two million, six hundred four thousand, two hundred twenty-four".