27405305042322 has 8 divisors (see below), whose sum is σ = 54810610084656. Its totient is φ = 9135101680772.

The previous prime is 27405305042317. The next prime is 27405305042351. The reversal of 27405305042322 is 22324050350472.

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

27405305042322 is an admirable number.

It is a super-2 number, since 2×27405305042322² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283775420188 + ... + 2283775420199.

It is an arithmetic number, because the mean of its divisors is an integer number (6851326260582).

Almost surely, 2^{27405305042322} is an apocalyptic number.

27405305042322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27405305042322 is a wasteful number, since it uses less digits than its factorization.

27405305042322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567550840392.

The product of its (nonzero) digits is 403200, while the sum is 39.

Adding to 27405305042322 its reverse (22324050350472), we get a palindrome (49729355392794).

The spelling of 27405305042322 in words is "twenty-seven trillion, four hundred five billion, three hundred five million, forty-two thousand, three hundred twenty-two".