616050666025 has 12 divisors (see below), whose sum is σ = 781668009232. Its totient is φ = 481379124240.

The previous prime is 616050666017. The next prime is 616050666031. The reversal of 616050666025 is 520666050616.

It is not a de Polignac number, because 616050666025 - 2³ = 616050666017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286534119 + ... + 286536268.

Almost surely, 2^616050666025 is an apocalyptic number.

It is an amenable number.

616050666025 is a deficient number, since it is larger than the sum of its proper divisors (165617343207).

616050666025 is a wasteful number, since it uses less digits than its factorization.

616050666025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573070440 (or 573070435 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 616050666025 in words is "six hundred sixteen billion, fifty million, six hundred sixty-six thousand, twenty-five".