73138196041 has 16 divisors (see below), whose sum is σ = 80557568640. Its totient is φ = 66276117072.

The previous prime is 73138196029. The next prime is 73138196071. The reversal of 73138196041 is 14069183137.

It is not a de Polignac number, because 73138196041 - 2⁷ = 73138195913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73138196071) 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, 74050 + ... + 389563.

It is an arithmetic number, because the mean of its divisors is an integer number (5034848040).

Almost surely, 2^73138196041 is an apocalyptic number.

It is an amenable number.

73138196041 is a deficient number, since it is larger than the sum of its proper divisors (7419372599).

73138196041 is an equidigital number, since it uses as much as digits as its factorization.

73138196041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463693 (or 463655 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 73138196041 in words is "seventy-three billion, one hundred thirty-eight million, one hundred ninety-six thousand, forty-one".