2698732771 has 12 divisors (see below), whose sum is σ = 3140778888. Its totient is φ = 2312140992.

The previous prime is 2698732763. The next prime is 2698732801. The reversal of 2698732771 is 1772378962.

2698732771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2698732771 - 2³ = 2698732763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2698732741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107040 + ... + 129826.

It is an arithmetic number, because the mean of its divisors is an integer number (261731574).

Almost surely, 2^2698732771 is an apocalyptic number.

2698732771 is a deficient number, since it is larger than the sum of its proper divisors (442046117).

2698732771 is a wasteful number, since it uses less digits than its factorization.

2698732771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25218 (or 25211 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 52.

The square root of 2698732771 is about 51949.3288792069. The cubic root of 2698732771 is about 1392.2587657714.

The spelling of 2698732771 in words is "two billion, six hundred ninety-eight million, seven hundred thirty-two thousand, seven hundred seventy-one".