73127673129 has 16 divisors (see below), whose sum is σ = 115275150720. Its totient is φ = 40346302080.

The previous prime is 73127673097. The next prime is 73127673167. The reversal of 73127673129 is 92137672137.

It is not a de Polignac number, because 73127673129 - 2⁵ = 73127673097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73127673629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60038532 + ... + 60039749.

It is an arithmetic number, because the mean of its divisors is an integer number (7204696920).

Almost surely, 2^73127673129 is an apocalyptic number.

It is an amenable number.

73127673129 is a deficient number, since it is larger than the sum of its proper divisors (42147477591).

73127673129 is a wasteful number, since it uses less digits than its factorization.

73127673129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120078320.

The product of its digits is 666792, while the sum is 48.

The spelling of 73127673129 in words is "seventy-three billion, one hundred twenty-seven million, six hundred seventy-three thousand, one hundred twenty-nine".