6266540658 has 32 divisors (see below), whose sum is σ = 14327314560. Its totient is φ = 1789966080.

The previous prime is 6266540591. The next prime is 6266540659. The reversal of 6266540658 is 8560456626.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6266540659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159978 + ... + 195258.

It is an arithmetic number, because the mean of its divisors is an integer number (447728580).

Almost surely, 2^6266540658 is an apocalyptic number.

6266540658 is an abundant number, since it is smaller than the sum of its proper divisors (8060773902).

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

6266540658 is a wasteful number, since it uses less digits than its factorization.

6266540658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39522.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The square root of 6266540658 is about 79161.4846879466. The cubic root of 6266540658 is about 1843.6392860640.

The spelling of 6266540658 in words is "six billion, two hundred sixty-six million, five hundred forty thousand, six hundred fifty-eight".