8719774816 has 12 divisors (see below), whose sum is σ = 17167056732. Its totient is φ = 4359887392.

The previous prime is 8719774807. The next prime is 8719774853. The reversal of 8719774816 is 6184779178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136246450 + ... + 136246513.

It is an arithmetic number, because the mean of its divisors is an integer number (1430588061).

Almost surely, 2^8719774816 is an apocalyptic number.

It is an amenable number.

8719774816 is a deficient number, since it is larger than the sum of its proper divisors (8447281916).

8719774816 is a wasteful number, since it uses less digits than its factorization.

8719774816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272492973 (or 272492965 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 58.

The square root of 8719774816 is about 93379.7345037991. The cubic root of 8719774816 is about 2058.2672153745.

The spelling of 8719774816 in words is "eight billion, seven hundred nineteen million, seven hundred seventy-four thousand, eight hundred sixteen".