27462145470491 has 2 divisors, whose sum is σ = 27462145470492. Its totient is φ = 27462145470490.

The previous prime is 27462145470437. The next prime is 27462145470503. The reversal of 27462145470491 is 19407454126472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27462145470491 - 2²² = 27462141276187 is a prime.

It is a super-3 number, since 3×27462145470491³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (27462145470691) 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 as a sum of consecutive naturals, namely, 13731072735245 + 13731072735246.

It is an arithmetic number, because the mean of its divisors is an integer number (13731072735246).

Almost surely, 2^{27462145470491} is an apocalyptic number.

27462145470491 is a deficient number, since it is larger than the sum of its proper divisors (1).

27462145470491 is an equidigital number, since it uses as much as digits as its factorization.

27462145470491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 27462145470491 in words is "twenty-seven trillion, four hundred sixty-two billion, one hundred forty-five million, four hundred seventy thousand, four hundred ninety-one".