27452299999 has 4 divisors (see below), whose sum is σ = 27453933064. Its totient is φ = 27450666936.

The previous prime is 27452299997. The next prime is 27452300017. The reversal of 27452299999 is 99999225472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27452299999 - 2¹ = 27452299997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27452299991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791052 + ... + 825025.

It is an arithmetic number, because the mean of its divisors is an integer number (6863483266).

Almost surely, 2^27452299999 is an apocalyptic number.

27452299999 is a deficient number, since it is larger than the sum of its proper divisors (1633065).

27452299999 is a wasteful number, since it uses less digits than its factorization.

27452299999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633064.

The product of its digits is 66134880, while the sum is 67.

The spelling of 27452299999 in words is "twenty-seven billion, four hundred fifty-two million, two hundred ninety-nine thousand, nine hundred ninety-nine".