6496268990 has 16 divisors (see below), whose sum is σ = 12381124752. Its totient is φ = 2445654144.

The previous prime is 6496268963. The next prime is 6496269011. The reversal of 6496268990 is 998626946.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19106504 + ... + 19106843.

It is an arithmetic number, because the mean of its divisors is an integer number (773820297).

Almost surely, 2^6496268990 is an apocalyptic number.

6496268990 is a deficient number, since it is larger than the sum of its proper divisors (5884855762).

6496268990 is a wasteful number, since it uses less digits than its factorization.

6496268990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38213371.

The product of its (nonzero) digits is 10077696, while the sum is 59.

The square root of 6496268990 is about 80599.4354198589. The cubic root of 6496268990 is about 1865.8984322080.

The spelling of 6496268990 in words is "six billion, four hundred ninety-six million, two hundred sixty-eight thousand, nine hundred ninety".