2731899892 has 12 divisors (see below), whose sum is σ = 4861856160. Its totient is φ = 1342798136.

The previous prime is 2731899889. The next prime is 2731899901. The reversal of 2731899892 is 2989981372.

It is a super-2 number, since 2×2731899892² = 14926554039819223328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5787688 + ... + 5788159.

It is an arithmetic number, because the mean of its divisors is an integer number (405154680).

Almost surely, 2^2731899892 is an apocalyptic number.

It is an amenable number.

2731899892 is a deficient number, since it is larger than the sum of its proper divisors (2129956268).

2731899892 is a wasteful number, since it uses less digits than its factorization.

2731899892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11575910 (or 11575908 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 58.

The square root of 2731899892 is about 52267.5797411742. The cubic root of 2731899892 is about 1397.9391262774.

The spelling of 2731899892 in words is "two billion, seven hundred thirty-one million, eight hundred ninety-nine thousand, eight hundred ninety-two".