20167271463359 has 2 divisors, whose sum is σ = 20167271463360. Its totient is φ = 20167271463358.

The previous prime is 20167271463341. The next prime is 20167271463397. The reversal of 20167271463359 is 95336417276102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20167271463359 - 2²⁴ = 20167254686143 is a prime.

It is a super-2 number, since 2×20167271463359² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20167271465359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10083635731679 + 10083635731680.

It is an arithmetic number, because the mean of its divisors is an integer number (10083635731680).

Almost surely, 2^{20167271463359} is an apocalyptic number.

20167271463359 is a deficient number, since it is larger than the sum of its proper divisors (1).

20167271463359 is an equidigital number, since it uses as much as digits as its factorization.

20167271463359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 20167271463359 in words is "twenty trillion, one hundred sixty-seven billion, two hundred seventy-one million, four hundred sixty-three thousand, three hundred fifty-nine".