27825361299 has 20 divisors (see below), whose sum is σ = 41869700664. Its totient is φ = 18414830304.

The previous prime is 27825361271. The next prime is 27825361307. The reversal of 27825361299 is 99216352872.

27825361299 is a `hidden beast` number, since 2 + 7 + 8 + 2 + 536 + 12 + 99 = 666.

It is not a de Polignac number, because 27825361299 - 2⁷ = 27825361171 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (27825321299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1242637 + ... + 1264830.

Almost surely, 2^27825361299 is an apocalyptic number.

27825361299 is a deficient number, since it is larger than the sum of its proper divisors (14044339365).

27825361299 is a wasteful number, since it uses less digits than its factorization.

27825361299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507616 (or 2507607 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 27825361299 in words is "twenty-seven billion, eight hundred twenty-five million, three hundred sixty-one thousand, two hundred ninety-nine".