2727745906 has 16 divisors (see below), whose sum is σ = 4377576960. Its totient is φ = 1270907280.

The previous prime is 2727745901. The next prime is 2727745991. The reversal of 2727745906 is 6095477272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2727745906.

It is not an unprimeable number, because it can be changed into a prime (2727745901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586066 + ... + 590701.

It is an arithmetic number, because the mean of its divisors is an integer number (273598560).

Almost surely, 2^2727745906 is an apocalyptic number.

2727745906 is a deficient number, since it is larger than the sum of its proper divisors (1649831054).

2727745906 is a wasteful number, since it uses less digits than its factorization.

2727745906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176849.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 2727745906 is about 52227.8269316272. The cubic root of 2727745906 is about 1397.2302221492.

The spelling of 2727745906 in words is "two billion, seven hundred twenty-seven million, seven hundred forty-five thousand, nine hundred six".