5645602605650 has 96 divisors (see below), whose sum is σ = 12031888005120. Its totient is φ = 1930648608000.

The previous prime is 5645602605581. The next prime is 5645602605739. The reversal of 5645602605650 is 565062065465.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278523716 + ... + 278543984.

It is an arithmetic number, because the mean of its divisors is an integer number (125332166720).

Almost surely, 2^{5645602605650} is an apocalyptic number.

5645602605650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5645602605650 is an abundant number, since it is smaller than the sum of its proper divisors (6386285399470).

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

5645602605650 is a wasteful number, since it uses less digits than its factorization.

5645602605650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22300 (or 22295 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 5645602605650 in words is "five trillion, six hundred forty-five billion, six hundred two million, six hundred five thousand, six hundred fifty".