4778081067 has 8 divisors (see below), whose sum is σ = 6372786496. Its totient is φ = 3184381512.

The previous prime is 4778081029. The next prime is 4778081123. The reversal of 4778081067 is 7601808774.

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

It is not a de Polignac number, because 4778081067 - 2⁷ = 4778080939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4778081467) by changing a digit.

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, 240313 + ... + 259434.

It is an arithmetic number, because the mean of its divisors is an integer number (796598312).

Almost surely, 2^4778081067 is an apocalyptic number.

4778081067 is a deficient number, since it is larger than the sum of its proper divisors (1594705429).

4778081067 is a wasteful number, since it uses less digits than its factorization.

4778081067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502937.

The product of its (nonzero) digits is 526848, while the sum is 48.

The square root of 4778081067 is about 69123.6650287006. The cubic root of 4778081067 is about 1684.2937534008.

The spelling of 4778081067 in words is "four billion, seven hundred seventy-eight million, eighty-one thousand, sixty-seven".