27924113049 has 16 divisors (see below), whose sum is σ = 42727597440. Its totient is φ = 15890423040.

The previous prime is 27924113039. The next prime is 27924113053. The reversal of 27924113049 is 94031142972.

It is a happy number.

It is not a de Polignac number, because 27924113049 - 2¹⁹ = 27923588761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27924113049.

It is not an unprimeable number, because it can be changed into a prime (27924113039) 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 15 ways as a sum of consecutive naturals, for example, 2753694 + ... + 2763815.

It is an arithmetic number, because the mean of its divisors is an integer number (2670474840).

Almost surely, 2^27924113049 is an apocalyptic number.

It is an amenable number.

27924113049 is a deficient number, since it is larger than the sum of its proper divisors (14803484391).

27924113049 is a wasteful number, since it uses less digits than its factorization.

27924113049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517760.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 27924113049 in words is "twenty-seven billion, nine hundred twenty-four million, one hundred thirteen thousand, forty-nine".