162447266507 has 2 divisors, whose sum is σ = 162447266508. Its totient is φ = 162447266506.

The previous prime is 162447266483. The next prime is 162447266519. The reversal of 162447266507 is 705662744261.

162447266507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162447266507 - 2²² = 162443072203 is a prime.

It is a super-2 number, since 2×162447266507² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162447266557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81223633253 + 81223633254.

It is an arithmetic number, because the mean of its divisors is an integer number (81223633254).

Almost surely, 2^162447266507 is an apocalyptic number.

162447266507 is a deficient number, since it is larger than the sum of its proper divisors (1).

162447266507 is an equidigital number, since it uses as much as digits as its factorization.

162447266507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 162447266507 in words is "one hundred sixty-two billion, four hundred forty-seven million, two hundred sixty-six thousand, five hundred seven".