5726663656 has 32 divisors (see below), whose sum is σ = 12993272640. Its totient is φ = 2309914368.

The previous prime is 5726663651. The next prime is 5726663687. The reversal of 5726663656 is 6563666275.

It is not an unprimeable number, because it can be changed into a prime (5726663651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3006750 + ... + 3008653.

It is an arithmetic number, because the mean of its divisors is an integer number (406039770).

Almost surely, 2^5726663656 is an apocalyptic number.

5726663656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5726663656 is an abundant number, since it is smaller than the sum of its proper divisors (7266608984).

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

5726663656 is a wasteful number, since it uses less digits than its factorization.

5726663656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015433 (or 6015429 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 52.

The square root of 5726663656 is about 75674.7227018375. The cubic root of 5726663656 is about 1789.0970192542.

The spelling of 5726663656 in words is "five billion, seven hundred twenty-six million, six hundred sixty-three thousand, six hundred fifty-six".