8722904745 has 16 divisors (see below), whose sum is σ = 13959031680. Its totient is φ = 4651421184.

The previous prime is 8722904717. The next prime is 8722904797. The reversal of 8722904745 is 5474092278.

It is not a de Polignac number, because 8722904745 - 2⁶ = 8722904681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8722904694 and 8722904703.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 47161 + ... + 140249.

It is an arithmetic number, because the mean of its divisors is an integer number (872439480).

Almost surely, 2^8722904745 is an apocalyptic number.

It is an amenable number.

8722904745 is a deficient number, since it is larger than the sum of its proper divisors (5236126935).

8722904745 is a wasteful number, since it uses less digits than its factorization.

8722904745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99344.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 8722904745 is about 93396.4921450479. The cubic root of 8722904745 is about 2058.5134548984.

The spelling of 8722904745 in words is "eight billion, seven hundred twenty-two million, nine hundred four thousand, seven hundred forty-five".