1667674604107 has 2 divisors, whose sum is σ = 1667674604108. Its totient is φ = 1667674604106.

The previous prime is 1667674604021. The next prime is 1667674604129. The reversal of 1667674604107 is 7014064767661.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1667674604107 is a prime.

It is a super-2 number, since 2×1667674604107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1667674604137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833837302053 + 833837302054.

It is an arithmetic number, because the mean of its divisors is an integer number (833837302054).

Almost surely, 2^{1667674604107} is an apocalyptic number.

1667674604107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1667674604107 is an equidigital number, since it uses as much as digits as its factorization.

1667674604107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 1667674604107 in words is "one trillion, six hundred sixty-seven billion, six hundred seventy-four million, six hundred four thousand, one hundred seven".