2705116887 has 48 divisors (see below), whose sum is σ = 4507776000. Its totient is φ = 1545972480.

The previous prime is 2705116877. The next prime is 2705116889. The reversal of 2705116887 is 7886115072.

It is a happy number.

2705116887 is a `hidden beast` number, since 2 + 70 + 511 + 68 + 8 + 7 = 666.

It is not a de Polignac number, because 2705116887 - 2¹⁸ = 2704854743 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705116889) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416239 + ... + 422687.

It is an arithmetic number, because the mean of its divisors is an integer number (93912000).

Almost surely, 2^2705116887 is an apocalyptic number.

2705116887 is a deficient number, since it is larger than the sum of its proper divisors (1802659113).

2705116887 is a wasteful number, since it uses less digits than its factorization.

2705116887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708 (or 6705 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The square root of 2705116887 is about 52010.7381893393. The cubic root of 2705116887 is about 1393.3557425955.

The spelling of 2705116887 in words is "two billion, seven hundred five million, one hundred sixteen thousand, eight hundred eighty-seven".