27450472194081 has 24 divisors (see below), whose sum is σ = 41378185046016. Its totient is φ = 17503142659200.

The previous prime is 27450472194053. The next prime is 27450472194139. The reversal of 27450472194081 is 18049127405472.

It is a happy number.

27450472194081 is a `hidden beast` number, since 2 + 7 + 4 + 5 + 0 + 472 + 1 + 94 + 0 + 81 = 666.

It is not a de Polignac number, because 27450472194081 - 2⁵ = 27450472194049 is a prime.

It is a super-2 number, since 2×27450472194081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27450472194001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3291745 + ... + 8107806.

It is an arithmetic number, because the mean of its divisors is an integer number (1724091043584).

Almost surely, 2^{27450472194081} is an apocalyptic number.

It is an amenable number.

27450472194081 is a deficient number, since it is larger than the sum of its proper divisors (13927712851935).

27450472194081 is a wasteful number, since it uses less digits than its factorization.

27450472194081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411213 (or 11411210 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 27450472194081 in words is "twenty-seven trillion, four hundred fifty billion, four hundred seventy-two million, one hundred ninety-four thousand, eighty-one".