2727643376 has 40 divisors (see below), whose sum is σ = 5475256704. Its totient is φ = 1314996480.

The previous prime is 2727643351. The next prime is 2727643427. The reversal of 2727643376 is 6733467272.

It is a self number, because there is not a number n which added to its sum of digits gives 2727643376.

It is a congruent number.

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, 127466 + ... + 147318.

Almost surely, 2^2727643376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2727643376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2737628352).

2727643376 is an abundant number, since it is smaller than the sum of its proper divisors (2747613328).

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

2727643376 is a wasteful number, since it uses less digits than its factorization.

2727643376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20169 (or 20163 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 47.

The square root of 2727643376 is about 52226.8453575362. The cubic root of 2727643376 is about 1397.2127156543.

The spelling of 2727643376 in words is "two billion, seven hundred twenty-seven million, six hundred forty-three thousand, three hundred seventy-six".