5646245656 has 32 divisors (see below), whose sum is σ = 11284992000. Its totient is φ = 2640676896.

The previous prime is 5646245651. The next prime is 5646245719. The reversal of 5646245656 is 6565426465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646245651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223096 + ... + 247111.

It is an arithmetic number, because the mean of its divisors is an integer number (352656000).

Almost surely, 2^5646245656 is an apocalyptic number.

It is an amenable number.

5646245656 is a deficient number, since it is larger than the sum of its proper divisors (5638746344).

5646245656 is a wasteful number, since it uses less digits than its factorization.

5646245656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470311 (or 470307 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 49.

The square root of 5646245656 is about 75141.5042170437. The cubic root of 5646245656 is about 1780.6829067574.

The spelling of 5646245656 in words is "five billion, six hundred forty-six million, two hundred forty-five thousand, six hundred fifty-six".