73265623200 has 2304 divisors, whose sum is σ = 359976960000. Its totient is φ = 14224896000.

The previous prime is 73265623199. The next prime is 73265623237. The reversal of 73265623200 is 232656237.

It is a happy number.

73265623200 is a `hidden beast` number, since 7 + 3 + 2 + 6 + 5 + 623 + 20 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2363407185 + ... + 2363407215.

It is an arithmetic number, because the mean of its divisors is an integer number (156240000).

Almost surely, 2^73265623200 is an apocalyptic number.

73265623200 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73265623200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179988480000).

73265623200 is an abundant number, since it is smaller than the sum of its proper divisors (286711336800).

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

73265623200 is a wasteful number, since it uses less digits than its factorization.

73265623200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 73265623200 in words is "seventy-three billion, two hundred sixty-five million, six hundred twenty-three thousand, two hundred".