6506258258 has 32 divisors (see below), whose sum is σ = 10416397824. Its totient is φ = 3037300992.

The previous prime is 6506258249. The next prime is 6506258261. The reversal of 6506258258 is 8528526056.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402141 + ... + 2404847.

It is an arithmetic number, because the mean of its divisors is an integer number (325512432).

Almost surely, 2^6506258258 is an apocalyptic number.

6506258258 is a deficient number, since it is larger than the sum of its proper divisors (3910139566).

6506258258 is a wasteful number, since it uses less digits than its factorization.

6506258258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266.

The product of its (nonzero) digits is 1152000, while the sum is 47.

The square root of 6506258258 is about 80661.3802138297. The cubic root of 6506258258 is about 1866.8543354614.

The spelling of 6506258258 in words is "six billion, five hundred six million, two hundred fifty-eight thousand, two hundred fifty-eight".