162361073867 has 2 divisors, whose sum is σ = 162361073868. Its totient is φ = 162361073866.

The previous prime is 162361073821. The next prime is 162361073873. The reversal of 162361073867 is 768370163261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162361073867 is a prime.

It is a super-2 number, since 2×162361073867² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162361073167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81180536933 + 81180536934.

It is an arithmetic number, because the mean of its divisors is an integer number (81180536934).

Almost surely, 2^162361073867 is an apocalyptic number.

162361073867 is a deficient number, since it is larger than the sum of its proper divisors (1).

162361073867 is an equidigital number, since it uses as much as digits as its factorization.

162361073867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 162361073867 in words is "one hundred sixty-two billion, three hundred sixty-one million, seventy-three thousand, eight hundred sixty-seven".