27233505375881 has 8 divisors (see below), whose sum is σ = 31137077984064. Its totient is φ = 23333200727760.

The previous prime is 27233505375809. The next prime is 27233505375907. The reversal of 27233505375881 is 18857350533272.

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

It is a de Polignac number, because none of the positive numbers 2^k-27233505375881 is a prime.

It is a super-2 number, since 2×27233505375881² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27233505375881.

It is not an unprimeable number, because it can be changed into a prime (27233505375581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816972155 + ... + 817005488.

It is an arithmetic number, because the mean of its divisors is an integer number (3892134748008).

Almost surely, 2^{27233505375881} is an apocalyptic number.

It is an amenable number.

27233505375881 is a deficient number, since it is larger than the sum of its proper divisors (3903572608183).

27233505375881 is a wasteful number, since it uses less digits than its factorization.

27233505375881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633980031.

The product of its (nonzero) digits is 42336000, while the sum is 59.

The spelling of 27233505375881 in words is "twenty-seven trillion, two hundred thirty-three billion, five hundred five million, three hundred seventy-five thousand, eight hundred eighty-one".