4094776816 has 20 divisors (see below), whose sum is σ = 8543909752. Its totient is φ = 1889896896.

The previous prime is 4094776789. The next prime is 4094776831. The reversal of 4094776816 is 6186774904.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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, 9843006 + ... + 9843421.

Almost surely, 2^4094776816 is an apocalyptic number.

It is an amenable number.

4094776816 is an abundant number, since it is smaller than the sum of its proper divisors (4449132936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4094776816 is a wasteful number, since it uses less digits than its factorization.

4094776816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19686448 (or 19686442 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 4094776816 is about 63990.4431614597. The cubic root of 4094776816 is about 1599.8407153933.

The spelling of 4094776816 in words is "four billion, ninety-four million, seven hundred seventy-six thousand, eight hundred sixteen".