6460826686 has 8 divisors (see below), whose sum is σ = 9691605000. Its totient is φ = 3230291688.

The previous prime is 6460826657. The next prime is 6460826711. The reversal of 6460826686 is 6866280646.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37065 + ... + 119563.

It is an arithmetic number, because the mean of its divisors is an integer number (1211450625).

Almost surely, 2^6460826686 is an apocalyptic number.

6460826686 is a deficient number, since it is larger than the sum of its proper divisors (3230778314).

6460826686 is a wasteful number, since it uses less digits than its factorization.

6460826686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121658.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The square root of 6460826686 is about 80379.2677622781. The cubic root of 6460826686 is about 1862.4989233272.

The spelling of 6460826686 in words is "six billion, four hundred sixty million, eight hundred twenty-six thousand, six hundred eighty-six".