8509162496 has 44 divisors (see below), whose sum is σ = 17070702672. Its totient is φ = 4239403008.

The previous prime is 8509162391. The next prime is 8509162511. The reversal of 8509162496 is 6942619058.

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, 275111 + ... + 304473.

Almost surely, 2^8509162496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8509162496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8535351336).

8509162496 is an abundant number, since it is smaller than the sum of its proper divisors (8561540176).

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

8509162496 is a wasteful number, since it uses less digits than its factorization.

8509162496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29666 (or 29648 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 8509162496 is about 92245.1218005592. The cubic root of 8509162496 is about 2041.5605846631.

The spelling of 8509162496 in words is "eight billion, five hundred nine million, one hundred sixty-two thousand, four hundred ninety-six".