616570116550 has 48 divisors (see below), whose sum is σ = 1148512115520. Its totient is φ = 246264550560.

The previous prime is 616570116479. The next prime is 616570116557. The reversal of 616570116550 is 55611075616.

It is a junction number, because it is equal to n+sod(n) for n = 616570116497 and 616570116506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616570116557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157809697 + ... + 157813603.

It is an arithmetic number, because the mean of its divisors is an integer number (23927335740).

Almost surely, 2^616570116550 is an apocalyptic number.

616570116550 is a deficient number, since it is larger than the sum of its proper divisors (531941998970).

616570116550 is a wasteful number, since it uses less digits than its factorization.

616570116550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765 (or 7760 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 616570116550 in words is "six hundred sixteen billion, five hundred seventy million, one hundred sixteen thousand, five hundred fifty".