8073775779 has 8 divisors (see below), whose sum is σ = 11398271760. Its totient is φ = 5065898496.

The previous prime is 8073775777. The next prime is 8073775789. The reversal of 8073775779 is 9775773708.

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

It is not a de Polignac number, because 8073775779 - 2¹ = 8073775777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8073775777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79154614 + ... + 79154715.

It is an arithmetic number, because the mean of its divisors is an integer number (1424783970).

Almost surely, 2^8073775779 is an apocalyptic number.

8073775779 is a deficient number, since it is larger than the sum of its proper divisors (3324495981).

8073775779 is a wasteful number, since it uses less digits than its factorization.

8073775779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158309349.

The product of its (nonzero) digits is 18151560, while the sum is 60.

The square root of 8073775779 is about 89854.1917720036. The cubic root of 8073775779 is about 2006.1291789780.

The spelling of 8073775779 in words is "eight billion, seventy-three million, seven hundred seventy-five thousand, seven hundred seventy-nine".