27153501199 has 4 divisors (see below), whose sum is σ = 29622001320. Its totient is φ = 24685001080.

The previous prime is 27153501181. The next prime is 27153501233. The reversal of 27153501199 is 99110535172.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27153501199 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 (27153501119) 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 3 ways as a sum of consecutive naturals, for example, 1234250044 + ... + 1234250065.

It is an arithmetic number, because the mean of its divisors is an integer number (7405500330).

Almost surely, 2^27153501199 is an apocalyptic number.

27153501199 is a deficient number, since it is larger than the sum of its proper divisors (2468500121).

27153501199 is a wasteful number, since it uses less digits than its factorization.

27153501199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468500120.

The product of its (nonzero) digits is 85050, while the sum is 43.

The spelling of 27153501199 in words is "twenty-seven billion, one hundred fifty-three million, five hundred one thousand, one hundred ninety-nine".