8726609494 has 16 divisors (see below), whose sum is σ = 13469339520. Its totient is φ = 4237784640.

The previous prime is 8726609483. The next prime is 8726609497. The reversal of 8726609494 is 4949066278.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8726609497) 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, 220329 + ... + 256900.

It is an arithmetic number, because the mean of its divisors is an integer number (841833720).

Almost surely, 2^8726609494 is an apocalyptic number.

8726609494 is a deficient number, since it is larger than the sum of its proper divisors (4742730026).

8726609494 is a wasteful number, since it uses less digits than its factorization.

8726609494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477495.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 8726609494 is about 93416.3234879215. The cubic root of 8726609494 is about 2058.8048408711.

The spelling of 8726609494 in words is "eight billion, seven hundred twenty-six million, six hundred nine thousand, four hundred ninety-four".