6458678674 has 8 divisors (see below), whose sum is σ = 11072020608. Its totient is φ = 2768005140.

The previous prime is 6458678669. The next prime is 6458678701. The reversal of 6458678674 is 4768768546.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 230667082 + ... + 230667109.

It is an arithmetic number, because the mean of its divisors is an integer number (1384002576).

Almost surely, 2^6458678674 is an apocalyptic number.

6458678674 is a deficient number, since it is larger than the sum of its proper divisors (4613341934).

6458678674 is a wasteful number, since it uses less digits than its factorization.

6458678674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461334200.

The product of its digits is 54190080, while the sum is 61.

The square root of 6458678674 is about 80365.9049224234. The cubic root of 6458678674 is about 1862.2924939398.

The spelling of 6458678674 in words is "six billion, four hundred fifty-eight million, six hundred seventy-eight thousand, six hundred seventy-four".