27200542995 has 24 divisors (see below), whose sum is σ = 47153776176. Its totient is φ = 14505058368.

The previous prime is 27200542991. The next prime is 27200543017. The reversal of 27200542995 is 59924500272.

It is not a de Polignac number, because 27200542995 - 2² = 27200542991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 27200542995.

It is not an unprimeable number, because it can be changed into a prime (27200542991) 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 23 ways as a sum of consecutive naturals, for example, 350532 + ... + 421038.

It is an arithmetic number, because the mean of its divisors is an integer number (1964740674).

Almost surely, 2^27200542995 is an apocalyptic number.

27200542995 is a deficient number, since it is larger than the sum of its proper divisors (19953233181).

27200542995 is a wasteful number, since it uses less digits than its factorization.

27200542995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79091 (or 79088 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 27200542995 in words is "twenty-seven billion, two hundred million, five hundred forty-two thousand, nine hundred ninety-five".