494680654258 has 8 divisors (see below), whose sum is σ = 848023978752. Its totient is φ = 212005994676.

The previous prime is 494680654211. The next prime is 494680654261. The reversal of 494680654258 is 852456086494.

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 = 494680654196 and 494680654205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17667166210 + ... + 17667166237.

It is an arithmetic number, because the mean of its divisors is an integer number (106002997344).

Almost surely, 2^494680654258 is an apocalyptic number.

494680654258 is a deficient number, since it is larger than the sum of its proper divisors (353343324494).

494680654258 is a wasteful number, since it uses less digits than its factorization.

494680654258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35334332456.

The product of its (nonzero) digits is 66355200, while the sum is 61.

The spelling of 494680654258 in words is "four hundred ninety-four billion, six hundred eighty million, six hundred fifty-four thousand, two hundred fifty-eight".