2086384473771 has 24 divisors (see below), whose sum is σ = 3116166997680. Its totient is φ = 1239655487616.

The previous prime is 2086384473661. The next prime is 2086384473809. The reversal of 2086384473771 is 1773744836802.

It is not a de Polignac number, because 2086384473771 - 2¹¹ = 2086384471723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2086384475771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70936276 + ... + 70965681.

It is an arithmetic number, because the mean of its divisors is an integer number (129840291570).

Almost surely, 2^{2086384473771} is an apocalyptic number.

2086384473771 is a deficient number, since it is larger than the sum of its proper divisors (1029782523909).

2086384473771 is a wasteful number, since it uses less digits than its factorization.

2086384473771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141902015 (or 141902002 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 60.

The spelling of 2086384473771 in words is "two trillion, eighty-six billion, three hundred eighty-four million, four hundred seventy-three thousand, seven hundred seventy-one".