20410516240616 has 24 divisors (see below), whose sum is σ = 40005962252130. Its totient is φ = 9761551243488.

The previous prime is 20410516240567. The next prime is 20410516240643. The reversal of 20410516240616 is 61604261501402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13231042502500 + 7179473738116 = 3637450^2 + 2679454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20410516240616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2411446175 + ... + 2411454638.

Almost surely, 2^{20410516240616} is an apocalyptic number.

It is an amenable number.

20410516240616 is a deficient number, since it is larger than the sum of its proper divisors (19595446011514).

20410516240616 is a wasteful number, since it uses less digits than its factorization.

20410516240616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822900865 (or 4822900838 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 20410516240616 in words is "twenty trillion, four hundred ten billion, five hundred sixteen million, two hundred forty thousand, six hundred sixteen".