20324616248 has 8 divisors (see below), whose sum is σ = 38108655480. Its totient is φ = 10162308120.

The previous prime is 20324616233. The next prime is 20324616251. The reversal of 20324616248 is 84261642302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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, 1270288508 + ... + 1270288523.

It is an arithmetic number, because the mean of its divisors is an integer number (4763581935).

Almost surely, 2^20324616248 is an apocalyptic number.

It is an amenable number.

20324616248 is a deficient number, since it is larger than the sum of its proper divisors (17784039232).

20324616248 is a wasteful number, since it uses less digits than its factorization.

20324616248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540577037 (or 2540577033 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 20324616248 in words is "twenty billion, three hundred twenty-four million, six hundred sixteen thousand, two hundred forty-eight".