6493758086 has 8 divisors (see below), whose sum is σ = 9850082760. Its totient is φ = 3210397168.

The previous prime is 6493758053. The next prime is 6493758091. The reversal of 6493758086 is 6808573946.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18240716 + ... + 18241071.

It is an arithmetic number, because the mean of its divisors is an integer number (1231260345).

Almost surely, 2^6493758086 is an apocalyptic number.

6493758086 is a deficient number, since it is larger than the sum of its proper divisors (3356324674).

6493758086 is a wasteful number, since it uses less digits than its factorization.

6493758086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36481878.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The square root of 6493758086 is about 80583.8574777852. The cubic root of 6493758086 is about 1865.6580021195.

The spelling of 6493758086 in words is "six billion, four hundred ninety-three million, seven hundred fifty-eight thousand, eighty-six".