1662753915167 has 2 divisors, whose sum is σ = 1662753915168. Its totient is φ = 1662753915166.

The previous prime is 1662753915091. The next prime is 1662753915239. The reversal of 1662753915167 is 7615193572661.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1662753915167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1662753915967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 831376957583 + 831376957584.

It is an arithmetic number, because the mean of its divisors is an integer number (831376957584).

Almost surely, 2^{1662753915167} is an apocalyptic number.

1662753915167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1662753915167 is an equidigital number, since it uses as much as digits as its factorization.

1662753915167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14288400, while the sum is 59.

The spelling of 1662753915167 in words is "one trillion, six hundred sixty-two billion, seven hundred fifty-three million, nine hundred fifteen thousand, one hundred sixty-seven".