6457135876 has 12 divisors (see below), whose sum is σ = 11301982272. Its totient is φ = 3227998088.

The previous prime is 6457135847. The next prime is 6457135963. The reversal of 6457135876 is 6785317546.

It is a happy number.

It is a super-2 number, since 2×6457135876² = 83389207442252574752, which contains 22 as substring.

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, 116440 + ... + 162703.

It is an arithmetic number, because the mean of its divisors is an integer number (941831856).

Almost surely, 2^6457135876 is an apocalyptic number.

It is an amenable number.

6457135876 is a deficient number, since it is larger than the sum of its proper divisors (4844846396).

6457135876 is a wasteful number, since it uses less digits than its factorization.

6457135876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284930 (or 284928 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 52.

The square root of 6457135876 is about 80356.3057637669. The cubic root of 6457135876 is about 1862.1441989050.

The spelling of 6457135876 in words is "six billion, four hundred fifty-seven million, one hundred thirty-five thousand, eight hundred seventy-six".