2726161357217 has 8 divisors (see below), whose sum is σ = 2743301520960. Its totient is φ = 2709044034480.

The previous prime is 2726161357207. The next prime is 2726161357219. The reversal of 2726161357217 is 7127531616272.

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 2726161357217 - 2¹² = 2726161353121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2726161357219) 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, 5470763 + ... + 5948240.

It is an arithmetic number, because the mean of its divisors is an integer number (342912690120).

Almost surely, 2^{2726161357217} is an apocalyptic number.

It is an amenable number.

2726161357217 is a deficient number, since it is larger than the sum of its proper divisors (17140163743).

2726161357217 is a wasteful number, since it uses less digits than its factorization.

2726161357217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420503.

The product of its digits is 1481760, while the sum is 50.

The spelling of 2726161357217 in words is "two trillion, seven hundred twenty-six billion, one hundred sixty-one million, three hundred fifty-seven thousand, two hundred seventeen".