73213625852 has 24 divisors (see below), whose sum is σ = 138304605600. Its totient is φ = 33807790016.

The previous prime is 73213625833. The next prime is 73213625857. The reversal of 73213625852 is 25852631237.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73213625857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13718027 + ... + 13723362.

It is an arithmetic number, because the mean of its divisors is an integer number (5762691900).

Almost surely, 2^73213625852 is an apocalyptic number.

It is an amenable number.

73213625852 is a deficient number, since it is larger than the sum of its proper divisors (65090979748).

73213625852 is a wasteful number, since it uses less digits than its factorization.

73213625852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27441445 (or 27441443 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 73213625852 in words is "seventy-three billion, two hundred thirteen million, six hundred twenty-five thousand, eight hundred fifty-two".