73115687041 has 8 divisors (see below), whose sum is σ = 74075250600. Its totient is φ = 72162375168.

The previous prime is 73115687027. The next prime is 73115687089. The reversal of 73115687041 is 14078651137.

It can be written as a sum of positive squares in 4 ways, for example, as 7334209600 + 65781477441 = 85640^2 + 256479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73115687041 - 2⁵ = 73115687009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73115687341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539376 + ... + 1586161.

It is an arithmetic number, because the mean of its divisors is an integer number (9259406325).

Almost surely, 2^73115687041 is an apocalyptic number.

It is an amenable number.

73115687041 is a deficient number, since it is larger than the sum of its proper divisors (959563559).

73115687041 is a wasteful number, since it uses less digits than its factorization.

73115687041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125843.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 73115687041 in words is "seventy-three billion, one hundred fifteen million, six hundred eighty-seven thousand, forty-one".