2727297816 has 32 divisors (see below), whose sum is σ = 6834542400. Its totient is φ = 906926240.

The previous prime is 2727297809. The next prime is 2727297817. The reversal of 2727297816 is 6187927272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727297817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125550 + ... + 145661.

It is an arithmetic number, because the mean of its divisors is an integer number (213579450).

Almost surely, 2^2727297816 is an apocalyptic number.

It is an amenable number.

2727297816 is an abundant number, since it is smaller than the sum of its proper divisors (4107244584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2727297816 is a wasteful number, since it uses less digits than its factorization.

2727297816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271639 (or 271635 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 51.

The square root of 2727297816 is about 52223.5369924328. The cubic root of 2727297816 is about 1397.1537097470.

The spelling of 2727297816 in words is "two billion, seven hundred twenty-seven million, two hundred ninety-seven thousand, eight hundred sixteen".