5646321368 has 8 divisors (see below), whose sum is σ = 10586852580. Its totient is φ = 2823160680.

The previous prime is 5646321353. The next prime is 5646321377. The reversal of 5646321368 is 8631236465.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352895078 + ... + 352895093.

Almost surely, 2^5646321368 is an apocalyptic number.

It is an amenable number.

5646321368 is a deficient number, since it is larger than the sum of its proper divisors (4940531212).

5646321368 is a wasteful number, since it uses less digits than its factorization.

5646321368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705790177 (or 705790173 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 5646321368 is about 75142.0080114978. The cubic root of 5646321368 is about 1780.6908659377.

The spelling of 5646321368 in words is "five billion, six hundred forty-six million, three hundred twenty-one thousand, three hundred sixty-eight".