162566624401487 has 2 divisors, whose sum is σ = 162566624401488. Its totient is φ = 162566624401486.

The previous prime is 162566624401469. The next prime is 162566624401607. The reversal of 162566624401487 is 784104426665261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162566624401487 - 2²⁴ = 162566607624271 is a prime.

It is a super-2 number, since 2×162566624401487² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162566624401387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81283312200743 + 81283312200744.

It is an arithmetic number, because the mean of its divisors is an integer number (81283312200744).

Almost surely, 2^{162566624401487} is an apocalyptic number.

162566624401487 is a deficient number, since it is larger than the sum of its proper divisors (1).

162566624401487 is an equidigital number, since it uses as much as digits as its factorization.

162566624401487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92897280, while the sum is 62.

The spelling of 162566624401487 in words is "one hundred sixty-two trillion, five hundred sixty-six billion, six hundred twenty-four million, four hundred one thousand, four hundred eighty-seven".