27061199855 has 8 divisors (see below), whose sum is σ = 32474618064. Its totient is φ = 21648174400.

The previous prime is 27061199843. The next prime is 27061199887. The reversal of 27061199855 is 55899116072.

It is a happy number.

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

It is not a de Polignac number, because 27061199855 - 2⁴ = 27061199839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27061199797 and 27061199806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84200 + ... + 247410.

It is an arithmetic number, because the mean of its divisors is an integer number (4059327258).

Almost surely, 2^27061199855 is an apocalyptic number.

27061199855 is a deficient number, since it is larger than the sum of its proper divisors (5413418209).

27061199855 is a wasteful number, since it uses less digits than its factorization.

27061199855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196377.

The product of its (nonzero) digits is 1360800, while the sum is 53.

The spelling of 27061199855 in words is "twenty-seven billion, sixty-one million, one hundred ninety-nine thousand, eight hundred fifty-five".