8597820297616 has 135 divisors (see below), whose sum is σ = 18518455493643. Its totient is φ = 3864175719360.

The previous prime is 8597820297587. The next prime is 8597820297637. The reversal of 8597820297616 is 6167920287958.

The square root of 8597820297616 is 2932204.

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

It is a Duffinian number.

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 26 ways as a sum of consecutive naturals, for example, 13288748205 + ... + 13288748851.

Almost surely, 2^{8597820297616} is an apocalyptic number.

8597820297616 is the 2932204-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8597820297616

8597820297616 is an abundant number, since it is smaller than the sum of its proper divisors (9920635196027).

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

8597820297616 is an equidigital number, since it uses as much as digits as its factorization.

8597820297616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 70.

The spelling of 8597820297616 in words is "eight trillion, five hundred ninety-seven billion, eight hundred twenty million, two hundred ninety-seven thousand, six hundred sixteen".