4061877778 has 8 divisors (see below), whose sum is σ = 6963219072. Its totient is φ = 1740804756.

The previous prime is 4061877733. The next prime is 4061877887. The reversal of 4061877778 is 8777781604.

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, 145067050 + ... + 145067077.

It is an arithmetic number, because the mean of its divisors is an integer number (870402384).

Almost surely, 2^4061877778 is an apocalyptic number.

4061877778 is a deficient number, since it is larger than the sum of its proper divisors (2901341294).

4061877778 is a wasteful number, since it uses less digits than its factorization.

4061877778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290134136.

The product of its (nonzero) digits is 3687936, while the sum is 55.

The square root of 4061877778 is about 63732.8626220414. The cubic root of 4061877778 is about 1595.5446072819.

The spelling of 4061877778 in words is "four billion, sixty-one million, eight hundred seventy-seven thousand, seven hundred seventy-eight".