2771660206271 has 32 divisors (see below), whose sum is σ = 3210572215296. Its totient is φ = 2364755904000.

The previous prime is 2771660206261. The next prime is 2771660206291. The reversal of 2771660206271 is 1726020661772.

It is a cyclic number.

It is not a de Polignac number, because 2771660206271 - 2⁶ = 2771660206207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771660206261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97097261 + ... + 97125801.

It is an arithmetic number, because the mean of its divisors is an integer number (100330381728).

Almost surely, 2^{2771660206271} is an apocalyptic number.

2771660206271 is a deficient number, since it is larger than the sum of its proper divisors (438912009025).

2771660206271 is a wasteful number, since it uses less digits than its factorization.

2771660206271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30023.

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 2771660206271 in words is "two trillion, seven hundred seventy-one billion, six hundred sixty million, two hundred six thousand, two hundred seventy-one".