73680609252 has 48 divisors (see below), whose sum is σ = 172885708800. Its totient is φ = 24422741280.

The previous prime is 73680609241. The next prime is 73680609259. The reversal of 73680609252 is 25290608637.

It is not an unprimeable number, because it can be changed into a prime (73680609259) 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, 2044227 + ... + 2079957.

It is an arithmetic number, because the mean of its divisors is an integer number (3601785600).

Almost surely, 2^73680609252 is an apocalyptic number.

It is an amenable number.

73680609252 is an abundant number, since it is smaller than the sum of its proper divisors (99205099548).

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

73680609252 is a wasteful number, since it uses less digits than its factorization.

73680609252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36696 (or 36694 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 73680609252 in words is "seventy-three billion, six hundred eighty million, six hundred nine thousand, two hundred fifty-two".