2731639010 has 16 divisors (see below), whose sum is σ = 4942430136. Its totient is φ = 1086993408.

The previous prime is 2731638991. The next prime is 2731639039. The reversal of 2731639010 is 109361372.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1466200681 + 1265438329 = 38291^2 + 35573^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705749 + ... + 709608.

Almost surely, 2^2731639010 is an apocalyptic number.

2731639010 is a deficient number, since it is larger than the sum of its proper divisors (2210791126).

2731639010 is a wasteful number, since it uses less digits than its factorization.

2731639010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415557.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2731639010 is about 52265.0840427909. The cubic root of 2731639010 is about 1397.8946262616.

The spelling of 2731639010 in words is "two billion, seven hundred thirty-one million, six hundred thirty-nine thousand, ten".