27954875195353 has 4 divisors (see below), whose sum is σ = 27957961072080. Its totient is φ = 27951789318628.

The previous prime is 27954875195329. The next prime is 27954875195381. The reversal of 27954875195353 is 35359157845972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27954875195353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27954875195053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542924775 + ... + 1542942892.

It is an arithmetic number, because the mean of its divisors is an integer number (6989490268020).

Almost surely, 2^{27954875195353} is an apocalyptic number.

It is an amenable number.

27954875195353 is a deficient number, since it is larger than the sum of its proper divisors (3085876727).

27954875195353 is an equidigital number, since it uses as much as digits as its factorization.

27954875195353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085876726.

The product of its digits is 1428840000, while the sum is 73.

The spelling of 27954875195353 in words is "twenty-seven trillion, nine hundred fifty-four billion, eight hundred seventy-five million, one hundred ninety-five thousand, three hundred fifty-three".