8160449637601 has 8 divisors (see below), whose sum is σ = 8274178318184. Its totient is φ = 8046773435520.

The previous prime is 8160449637583. The next prime is 8160449637617. The reversal of 8160449637601 is 1067369440618.

It can be written as a sum of positive squares in 4 ways, for example, as 1141531980625 + 7018917656976 = 1068425^2 + 2649324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8160449637601 - 2¹⁷ = 8160449506529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8160449637671) 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, 12806406 + ... + 13428511.

It is an arithmetic number, because the mean of its divisors is an integer number (1034272289773).

Almost surely, 2^{8160449637601} is an apocalyptic number.

It is an amenable number.

8160449637601 is a deficient number, since it is larger than the sum of its proper divisors (113728680583).

8160449637601 is a wasteful number, since it uses less digits than its factorization.

8160449637601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26239251.

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

The spelling of 8160449637601 in words is "eight trillion, one hundred sixty billion, four hundred forty-nine million, six hundred thirty-seven thousand, six hundred one".