6656145526 has 8 divisors (see below), whose sum is σ = 10216409544. Its totient is φ = 3250675680.

The previous prime is 6656145497. The next prime is 6656145527. The reversal of 6656145526 is 6255416566.

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 (6656145527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38698435 + ... + 38698606.

It is an arithmetic number, because the mean of its divisors is an integer number (1277051193).

Almost surely, 2^6656145526 is an apocalyptic number.

6656145526 is a deficient number, since it is larger than the sum of its proper divisors (3560264018).

6656145526 is a wasteful number, since it uses less digits than its factorization.

6656145526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77397086.

The product of its digits is 1296000, while the sum is 46.

The square root of 6656145526 is about 81585.2040875060. The cubic root of 6656145526 is about 1881.0814592246.

The spelling of 6656145526 in words is "six billion, six hundred fifty-six million, one hundred forty-five thousand, five hundred twenty-six".