27952999195 has 8 divisors (see below), whose sum is σ = 36593017200. Its totient is φ = 20329453920.

The previous prime is 27952999133. The next prime is 27952999199. The reversal of 27952999195 is 59199925972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27952999195 - 2¹⁵ = 27952966427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27952999195.

It is not an unprimeable number, because it can be changed into a prime (27952999199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254118120 + ... + 254118229.

It is an arithmetic number, because the mean of its divisors is an integer number (4574127150).

Almost surely, 2^27952999195 is an apocalyptic number.

27952999195 is a deficient number, since it is larger than the sum of its proper divisors (8640018005).

27952999195 is a wasteful number, since it uses less digits than its factorization.

27952999195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508236365.

The product of its digits is 41334300, while the sum is 67.

The spelling of 27952999195 in words is "twenty-seven billion, nine hundred fifty-two million, nine hundred ninety-nine thousand, one hundred ninety-five".