73673740336667 has 2 divisors, whose sum is σ = 73673740336668. Its totient is φ = 73673740336666.

The previous prime is 73673740336543. The next prime is 73673740336699. The reversal of 73673740336667 is 76663304737637.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73673740336667 - 2¹⁸ = 73673740074523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73673740336597 and 73673740336606.

It is not a weakly prime, because it can be changed into another prime (73673740335667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36836870168333 + 36836870168334.

It is an arithmetic number, because the mean of its divisors is an integer number (36836870168334).

Almost surely, 2^{73673740336667} is an apocalyptic number.

73673740336667 is a deficient number, since it is larger than the sum of its proper divisors (1).

73673740336667 is an equidigital number, since it uses as much as digits as its factorization.

73673740336667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008189504, while the sum is 68.

The spelling of 73673740336667 in words is "seventy-three trillion, six hundred seventy-three billion, seven hundred forty million, three hundred thirty-six thousand, six hundred sixty-seven".