6678626494 has 8 divisors (see below), whose sum is σ = 10607230368. Its totient is φ = 3142883040.

The previous prime is 6678626473. The next prime is 6678626497. The reversal of 6678626494 is 4946268766.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678626497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98215062 + ... + 98215129.

It is an arithmetic number, because the mean of its divisors is an integer number (1325903796).

Almost surely, 2^6678626494 is an apocalyptic number.

6678626494 is a deficient number, since it is larger than the sum of its proper divisors (3928603874).

6678626494 is a wasteful number, since it uses less digits than its factorization.

6678626494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196430210.

The product of its digits is 20901888, while the sum is 58.

The square root of 6678626494 is about 81722.8639610727. The cubic root of 6678626494 is about 1883.1968482569.

The spelling of 6678626494 in words is "six billion, six hundred seventy-eight million, six hundred twenty-six thousand, four hundred ninety-four".