27830906009049 has 128 divisors (see below), whose sum is σ = 44674232279040. Its totient is φ = 15188042188800.

The previous prime is 27830906009033. The next prime is 27830906009083. The reversal of 27830906009049 is 94090060903872.

It is not a de Polignac number, because 27830906009049 - 2⁴ = 27830906009033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27830906009049.

It is not an unprimeable number, because it can be changed into a prime (27830906009089) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2892118852 + ... + 2892128474.

It is an arithmetic number, because the mean of its divisors is an integer number (349017439680).

Almost surely, 2^{27830906009049} is an apocalyptic number.

It is an amenable number.

27830906009049 is a deficient number, since it is larger than the sum of its proper divisors (16843326269991).

27830906009049 is a wasteful number, since it uses less digits than its factorization.

27830906009049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10423.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 27830906009049 in words is "twenty-seven trillion, eight hundred thirty billion, nine hundred six million, nine thousand, forty-nine".