6682672478 has 16 divisors (see below), whose sum is σ = 10423410480. Its totient is φ = 3209396736.

The previous prime is 6682672433. The next prime is 6682672537. The reversal of 6682672478 is 8742762866.

It is a super-2 number, since 2×6682672478² = 89316222896437320968, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 287300 + ... + 309687.

It is an arithmetic number, because the mean of its divisors is an integer number (651463155).

Almost surely, 2^6682672478 is an apocalyptic number.

6682672478 is a deficient number, since it is larger than the sum of its proper divisors (3740738002).

6682672478 is a wasteful number, since it uses less digits than its factorization.

6682672478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597211.

The product of its digits is 10838016, while the sum is 56.

The square root of 6682672478 is about 81747.6145095378. The cubic root of 6682672478 is about 1883.5770584796.

The spelling of 6682672478 in words is "six billion, six hundred eighty-two million, six hundred seventy-two thousand, four hundred seventy-eight".