73244196202320 has 960 divisors, whose sum is σ = 294780182860800. Its totient is φ = 16064470056960.

The previous prime is 73244196202297. The next prime is 73244196202349. The reversal of 73244196202320 is 2320269144237.

73244196202320 is a `hidden beast` number, since 7 + 3 + 2 + 4 + 4 + 19 + 620 + 2 + 3 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1114303216 + ... + 1114368944.

It is an arithmetic number, because the mean of its divisors is an integer number (307062690480).

Almost surely, 2^{73244196202320} 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 73244196202320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147390091430400).

73244196202320 is an abundant number, since it is smaller than the sum of its proper divisors (221535986658480).

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

73244196202320 is a wasteful number, since it uses less digits than its factorization.

73244196202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65988 (or 65979 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 73244196202320 in words is "seventy-three trillion, two hundred forty-four billion, one hundred ninety-six million, two hundred two thousand, three hundred twenty".