27462145470691 has 2 divisors, whose sum is σ = 27462145470692. Its totient is φ = 27462145470690.

The previous prime is 27462145470689. The next prime is 27462145470713. The reversal of 27462145470691 is 19607454126472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27462145470691 - 2¹ = 27462145470689 is a prime.

It is a super-3 number, since 3×27462145470691³ (a number of 41 digits) contains 333 as substring.

Together with 27462145470689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27462145470491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13731072735345 + 13731072735346.

It is an arithmetic number, because the mean of its divisors is an integer number (13731072735346).

Almost surely, 2^{27462145470691} is an apocalyptic number.

27462145470691 is a deficient number, since it is larger than the sum of its proper divisors (1).

27462145470691 is an equidigital number, since it uses as much as digits as its factorization.

27462145470691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 27462145470691 in words is "twenty-seven trillion, four hundred sixty-two billion, one hundred forty-five million, four hundred seventy thousand, six hundred ninety-one".