6556745758 has 8 divisors (see below), whose sum is σ = 10352756520. Its totient is φ = 3105826920.

The previous prime is 6556745753. The next prime is 6556745761. The reversal of 6556745758 is 8575476556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556745753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86272933 + ... + 86273008.

It is an arithmetic number, because the mean of its divisors is an integer number (1294094565).

Almost surely, 2^6556745758 is an apocalyptic number.

6556745758 is a deficient number, since it is larger than the sum of its proper divisors (3796010762).

6556745758 is a wasteful number, since it uses less digits than its factorization.

6556745758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172545962.

The product of its digits is 35280000, while the sum is 58.

The square root of 6556745758 is about 80973.7349885752. The cubic root of 6556745758 is about 1871.6707268329.

The spelling of 6556745758 in words is "six billion, five hundred fifty-six million, seven hundred forty-five thousand, seven hundred fifty-eight".