3616735660650 has 432 divisors, whose sum is σ = 12113701352064. Its totient is φ = 769364386560.

The previous prime is 3616735660583. The next prime is 3616735660669. The reversal of 3616735660650 is 560665376163.

3616735660650 is a `hidden beast` number, since 3 + 6 + 1 + 6 + 73 + 566 + 0 + 6 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 18668179 + ... + 18860921.

It is an arithmetic number, because the mean of its divisors is an integer number (28040975352).

Almost surely, 2^{3616735660650} is an apocalyptic number.

3616735660650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3616735660650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6056850676032).

3616735660650 is an abundant number, since it is smaller than the sum of its proper divisors (8496965691414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3616735660650 is a wasteful number, since it uses less digits than its factorization.

3616735660650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192835 (or 192820 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 54.

The spelling of 3616735660650 in words is "three trillion, six hundred sixteen billion, seven hundred thirty-five million, six hundred sixty thousand, six hundred fifty".