73010134173661 has 16 divisors (see below), whose sum is σ = 77779502115840. Its totient is φ = 68333456142000.

The previous prime is 73010134173659. The next prime is 73010134173679. The reversal of 73010134173661 is 16637143101037.

It is a cyclic number.

It is not a de Polignac number, because 73010134173661 - 2¹ = 73010134173659 is a prime.

It is a super-2 number, since 2×73010134173661² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73010134173611) 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, 219577786 + ... + 219910036.

It is an arithmetic number, because the mean of its divisors is an integer number (4861218882240).

Almost surely, 2^{73010134173661} is an apocalyptic number.

It is an amenable number.

73010134173661 is a deficient number, since it is larger than the sum of its proper divisors (4769367942179).

73010134173661 is a wasteful number, since it uses less digits than its factorization.

73010134173661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471696.

The product of its (nonzero) digits is 190512, while the sum is 43.

Adding to 73010134173661 its reverse (16637143101037), we get a palindrome (89647277274698).

The spelling of 73010134173661 in words is "seventy-three trillion, ten billion, one hundred thirty-four million, one hundred seventy-three thousand, six hundred sixty-one".