73766245162871 has 2 divisors, whose sum is σ = 73766245162872. Its totient is φ = 73766245162870.

The previous prime is 73766245162847. The next prime is 73766245162927. The reversal of 73766245162871 is 17826154266737.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73766245162871 - 2⁴² = 69368198651767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73766245162798 and 73766245162807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73766245152871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36883122581435 + 36883122581436.

It is an arithmetic number, because the mean of its divisors is an integer number (36883122581436).

Almost surely, 2^{73766245162871} is an apocalyptic number.

73766245162871 is a deficient number, since it is larger than the sum of its proper divisors (1).

73766245162871 is an equidigital number, since it uses as much as digits as its factorization.

73766245162871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142248960, while the sum is 65.

The spelling of 73766245162871 in words is "seventy-three trillion, seven hundred sixty-six billion, two hundred forty-five million, one hundred sixty-two thousand, eight hundred seventy-one".