73720068252 has 24 divisors (see below), whose sum is σ = 175259031696. Its totient is φ = 24109707648.

The previous prime is 73720068241. The next prime is 73720068263. The reversal of 73720068252 is 25286002737.

It is an interprime number because it is at equal distance from previous prime (73720068241) and next prime (73720068263).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57955393 + ... + 57956664.

It is an arithmetic number, because the mean of its divisors is an integer number (7302459654).

Almost surely, 2^73720068252 is an apocalyptic number.

It is an amenable number.

73720068252 is an abundant number, since it is smaller than the sum of its proper divisors (101538963444).

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

73720068252 is a wasteful number, since it uses less digits than its factorization.

73720068252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115912117 (or 115912115 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 73720068252 in words is "seventy-three billion, seven hundred twenty million, sixty-eight thousand, two hundred fifty-two".