8457371320336 has 45 divisors (see below), whose sum is σ = 17407155045469. Its totient is φ = 3979846383872.

The previous prime is 8457371320261. The next prime is 8457371320337. The reversal of 8457371320336 is 6330231737548.

It is a happy number.

The square root of 8457371320336 is 2908156.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6584458640400 + 1872912679936 = 2566020^2 + 1368544^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8457371320337) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 197733225 + ... + 197775991.

Almost surely, 2^{8457371320336} is an apocalyptic number.

8457371320336 is the 2908156-th square number.

It is an amenable number.

8457371320336 is an abundant number, since it is smaller than the sum of its proper divisors (8949783725133).

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

8457371320336 is an frugal number, since it uses more digits than its factorization.

8457371320336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85576 (or 42786 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 8457371320336 in words is "eight trillion, four hundred fifty-seven billion, three hundred seventy-one million, three hundred twenty thousand, three hundred thirty-six".