164387760537667 has 2 divisors, whose sum is σ = 164387760537668. Its totient is φ = 164387760537666.

The previous prime is 164387760537593. The next prime is 164387760537673. The reversal of 164387760537667 is 766735067783461.

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-164387760537667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164387760537593 and 164387760537602.

It is not a weakly prime, because it can be changed into another prime (164387760537067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82193880268833 + 82193880268834.

It is an arithmetic number, because the mean of its divisors is an integer number (82193880268834).

Almost surely, 2^{164387760537667} is an apocalyptic number.

164387760537667 is a deficient number, since it is larger than the sum of its proper divisors (1).

164387760537667 is an equidigital number, since it uses as much as digits as its factorization.

164387760537667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480842240, while the sum is 76.

The spelling of 164387760537667 in words is "one hundred sixty-four trillion, three hundred eighty-seven billion, seven hundred sixty million, five hundred thirty-seven thousand, six hundred sixty-seven".