73127440615166 has 16 divisors (see below), whose sum is σ = 125364545479680. Its totient is φ = 31339527014520.

The previous prime is 73127440615081. The next prime is 73127440615181. The reversal of 73127440615166 is 66151604472137.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66491570 + ... + 67582421.

It is an arithmetic number, because the mean of its divisors is an integer number (7835284092480).

Almost surely, 2^{73127440615166} is an apocalyptic number.

73127440615166 is a deficient number, since it is larger than the sum of its proper divisors (52237104864514).

73127440615166 is a wasteful number, since it uses less digits than its factorization.

73127440615166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134112959.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 73127440615166 in words is "seventy-three trillion, one hundred twenty-seven billion, four hundred forty million, six hundred fifteen thousand, one hundred sixty-six".