73224007722660 has 96 divisors (see below), whose sum is σ = 212404071600000. Its totient is φ = 18825793781760.

The previous prime is 73224007722637. The next prime is 73224007722721. The reversal of 73224007722660 is 6622770042237.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29248285 + ... + 31652964.

It is an arithmetic number, because the mean of its divisors is an integer number (2212542412500).

Almost surely, 2^{73224007722660} is an apocalyptic number.

It is an amenable number.

73224007722660 is an abundant number, since it is smaller than the sum of its proper divisors (139180063877340).

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

73224007722660 is a wasteful number, since it uses less digits than its factorization.

73224007722660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60901981 (or 60901979 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 48.

Adding to 73224007722660 its reverse (6622770042237), we get a palindrome (79846777764897).

The spelling of 73224007722660 in words is "seventy-three trillion, two hundred twenty-four billion, seven million, seven hundred twenty-two thousand, six hundred sixty".