27170136644223 has 8 divisors (see below), whose sum is σ = 36226907988736. Its totient is φ = 18113394864600.

The previous prime is 27170136644173. The next prime is 27170136644243. The reversal of 27170136644223 is 32244663107172.

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

It is not a de Polignac number, because 27170136644223 - 2⁶ = 27170136644159 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 (27170136644243) 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, 5149783 + ... + 8992248.

It is an arithmetic number, because the mean of its divisors is an integer number (4528363498592).

Almost surely, 2^{27170136644223} is an apocalyptic number.

27170136644223 is a deficient number, since it is larger than the sum of its proper divisors (9056771344513).

27170136644223 is a wasteful number, since it uses less digits than its factorization.

27170136644223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14782445.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 27170136644223 in words is "twenty-seven trillion, one hundred seventy billion, one hundred thirty-six million, six hundred forty-four thousand, two hundred twenty-three".