20107744324 has 12 divisors (see below), whose sum is σ = 35218817424. Its totient is φ = 10045225064.

The previous prime is 20107744291. The next prime is 20107744331. The reversal of 20107744324 is 42344770102.

It is a self number, because there is not a number n which added to its sum of digits gives 20107744324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2156542 + ... + 2165845.

It is an arithmetic number, because the mean of its divisors is an integer number (2934901452).

Almost surely, 2^20107744324 is an apocalyptic number.

It is an amenable number.

20107744324 is a deficient number, since it is larger than the sum of its proper divisors (15111073100).

20107744324 is a wasteful number, since it uses less digits than its factorization.

20107744324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323554 (or 4323552 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 20107744324 in words is "twenty billion, one hundred seven million, seven hundred forty-four thousand, three hundred twenty-four".