6879476378 has 8 divisors (see below), whose sum is σ = 10598112372. Its totient is φ = 3346772256.

The previous prime is 6879476369. The next prime is 6879476381. The reversal of 6879476378 is 8736749786.

It can be written as a sum of positive squares in 2 ways, for example, as 6872907409 + 6568969 = 82903^2 + 2563^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46482875 + ... + 46483022.

Almost surely, 2^6879476378 is an apocalyptic number.

6879476378 is a deficient number, since it is larger than the sum of its proper divisors (3718635994).

6879476378 is a wasteful number, since it uses less digits than its factorization.

6879476378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92965936.

The product of its digits is 85349376, while the sum is 65.

The square root of 6879476378 is about 82942.6089413638. The cubic root of 6879476378 is about 1901.8888306075. Note that the first 4 decimals are identical.

The spelling of 6879476378 in words is "six billion, eight hundred seventy-nine million, four hundred seventy-six thousand, three hundred seventy-eight".