73448275900 has 72 divisors (see below), whose sum is σ = 166374601344. Its totient is φ = 28091448000.

The previous prime is 73448275897. The next prime is 73448275907. The reversal of 73448275900 is 957284437.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73448275907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9313359 + ... + 9321241.

It is an arithmetic number, because the mean of its divisors is an integer number (2310758352).

Almost surely, 2^73448275900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73448275900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83187300672).

73448275900 is an abundant number, since it is smaller than the sum of its proper divisors (92926325444).

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

73448275900 is a wasteful number, since it uses less digits than its factorization.

73448275900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11971 (or 11964 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 73448275900 in words is "seventy-three billion, four hundred forty-eight million, two hundred seventy-five thousand, nine hundred".