6465768458 has 8 divisors (see below), whose sum is σ = 9717198528. Its totient is φ = 3226702284.

The previous prime is 6465768437. The next prime is 6465768461. The reversal of 6465768458 is 8548675646.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 6465768397 and 6465768406.

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, 3089666 + ... + 3091757.

It is an arithmetic number, because the mean of its divisors is an integer number (1214649816).

Almost surely, 2^6465768458 is an apocalyptic number.

6465768458 is a deficient number, since it is larger than the sum of its proper divisors (3251430070).

6465768458 is a wasteful number, since it uses less digits than its factorization.

6465768458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181948.

The product of its digits is 38707200, while the sum is 59.

The square root of 6465768458 is about 80410.0022260913. The cubic root of 6465768458 is about 1862.9736664626.

The spelling of 6465768458 in words is "six billion, four hundred sixty-five million, seven hundred sixty-eight thousand, four hundred fifty-eight".