6777779074 has 8 divisors (see below), whose sum is σ = 11090911248. Its totient is φ = 3080808660.

The previous prime is 6777778999. The next prime is 6777779089. The reversal of 6777779074 is 4709777776.

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, 154040412 + ... + 154040455.

It is an arithmetic number, because the mean of its divisors is an integer number (1386363906).

Almost surely, 2^6777779074 is an apocalyptic number.

6777779074 is a deficient number, since it is larger than the sum of its proper divisors (4313132174).

6777779074 is a wasteful number, since it uses less digits than its factorization.

6777779074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308080880.

The product of its (nonzero) digits is 25412184, while the sum is 61.

The square root of 6777779074 is about 82327.2681072316. The cubic root of 6777779074 is about 1892.4705775909.

The spelling of 6777779074 in words is "six billion, seven hundred seventy-seven million, seven hundred seventy-nine thousand, seventy-four".