2861716311266 has 8 divisors (see below), whose sum is σ = 4293523535184. Its totient is φ = 1430541799540.

The previous prime is 2861716311257. The next prime is 2861716311283. The reversal of 2861716311266 is 6621136171682.

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

It is a super-3 number, since 3×2861716311266³ (a number of 38 digits) contains 333 as substring.

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, 158166740 + ... + 158184831.

It is an arithmetic number, because the mean of its divisors is an integer number (536690441898).

Almost surely, 2^{2861716311266} is an apocalyptic number.

2861716311266 is a deficient number, since it is larger than the sum of its proper divisors (1431807223918).

2861716311266 is a wasteful number, since it uses less digits than its factorization.

2861716311266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316356096.

The product of its digits is 870912, while the sum is 50.

The spelling of 2861716311266 in words is "two trillion, eight hundred sixty-one billion, seven hundred sixteen million, three hundred eleven thousand, two hundred sixty-six".