73010122260520 has 16 divisors (see below), whose sum is σ = 164272775086260. Its totient is φ = 29204048904192.

The previous prime is 73010122260511. The next prime is 73010122260527. The reversal of 73010122260520 is 2506222101037.

It can be written as a sum of positive squares in 2 ways, for example, as 68967344496964 + 4042777763556 = 8304658^2 + 2010666^2 .

It is not an unprimeable number, because it can be changed into a prime (73010122260527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912626528217 + ... + 912626528296.

Almost surely, 2^{73010122260520} is an apocalyptic number.

It is an amenable number.

73010122260520 is an abundant number, since it is smaller than the sum of its proper divisors (91262652825740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73010122260520 is a wasteful number, since it uses less digits than its factorization.

73010122260520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825253056524 (or 1825253056520 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 73010122260520 its reverse (2506222101037), we get a palindrome (75516344361557).

The spelling of 73010122260520 in words is "seventy-three trillion, ten billion, one hundred twenty-two million, two hundred sixty thousand, five hundred twenty".