2778282130171 has 8 divisors (see below), whose sum is σ = 2804284534320. Its totient is φ = 2752280414208.

The previous prime is 2778282130153. The next prime is 2778282130189. The reversal of 2778282130171 is 1710312828772.

It is an interprime number because it is at equal distance from previous prime (2778282130153) and next prime (2778282130189).

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 2778282130171 - 2⁵ = 2778282130139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2778282130121) 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, 11852635 + ... + 12084763.

It is an arithmetic number, because the mean of its divisors is an integer number (350535566790).

Almost surely, 2^{2778282130171} is an apocalyptic number.

2778282130171 is a deficient number, since it is larger than the sum of its proper divisors (26002404149).

2778282130171 is a wasteful number, since it uses less digits than its factorization.

2778282130171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344093.

The product of its (nonzero) digits is 526848, while the sum is 49.

The spelling of 2778282130171 in words is "two trillion, seven hundred seventy-eight billion, two hundred eighty-two million, one hundred thirty thousand, one hundred seventy-one".