73345540200 has 96 divisors (see below), whose sum is σ = 227510512800. Its totient is φ = 19546824960.

The previous prime is 73345540193. The next prime is 73345540207. The reversal of 73345540200 is 204554337.

It is an interprime number because it is at equal distance from previous prime (73345540193) and next prime (73345540207).

It is not an unprimeable number, because it can be changed into a prime (73345540207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 964779 + ... + 1038021.

It is an arithmetic number, because the mean of its divisors is an integer number (2369901175).

Almost surely, 2^73345540200 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 73345540200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113755256400).

73345540200 is an abundant number, since it is smaller than the sum of its proper divisors (154164972600).

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

73345540200 is a wasteful number, since it uses less digits than its factorization.

73345540200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74931 (or 74922 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

The spelling of 73345540200 in words is "seventy-three billion, three hundred forty-five million, five hundred forty thousand, two hundred".