73224342900 has 72 divisors (see below), whose sum is σ = 235402711040. Its totient is φ = 19526490720.

The previous prime is 73224342899. The next prime is 73224342923. The reversal of 73224342900 is 924342237.

It is a happy number.

73224342900 is a `hidden beast` number, since 7 + 3 + 224 + 3 + 429 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13557364 + ... + 13562763.

Almost surely, 2^73224342900 is an apocalyptic number.

It is an amenable number.

73224342900 is an abundant number, since it is smaller than the sum of its proper divisors (162178368140).

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

73224342900 is a wasteful number, since it uses less digits than its factorization.

73224342900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27120150 (or 27120137 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 73224342900 in words is "seventy-three billion, two hundred twenty-four million, three hundred forty-two thousand, nine hundred".