271664030455507 has 2 divisors, whose sum is σ = 271664030455508. Its totient is φ = 271664030455506.

The previous prime is 271664030455487. The next prime is 271664030455511. The reversal of 271664030455507 is 705554030466172.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271664030455507 is a prime.

It is not a weakly prime, because it can be changed into another prime (271664030455537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135832015227753 + 135832015227754.

It is an arithmetic number, because the mean of its divisors is an integer number (135832015227754).

Almost surely, 2^{271664030455507} is an apocalyptic number.

271664030455507 is a deficient number, since it is larger than the sum of its proper divisors (1).

271664030455507 is an equidigital number, since it uses as much as digits as its factorization.

271664030455507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 271664030455507 in words is "two hundred seventy-one trillion, six hundred sixty-four billion, thirty million, four hundred fifty-five thousand, five hundred seven".