27953049862167 has 8 divisors (see below), whose sum is σ = 37270979474160. Its totient is φ = 18635243412480.

The previous prime is 27953049862163. The next prime is 27953049862169. The reversal of 27953049862167 is 76126894035972.

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

It is not a de Polignac number, because 27953049862167 - 2² = 27953049862163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27953049862163) 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, 30259692 + ... + 31169777.

It is an arithmetic number, because the mean of its divisors is an integer number (4658872434270).

It is a 1-persistent number, because it is pandigital, but 2⋅27953049862167 = 55906099724334 is not.

Almost surely, 2^{27953049862167} is an apocalyptic number.

27953049862167 is a deficient number, since it is larger than the sum of its proper divisors (9317929611993).

27953049862167 is a wasteful number, since it uses less digits than its factorization.

27953049862167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61581153.

The product of its (nonzero) digits is 274337280, while the sum is 69.

The spelling of 27953049862167 in words is "twenty-seven trillion, nine hundred fifty-three billion, forty-nine million, eight hundred sixty-two thousand, one hundred sixty-seven".