73229823900 has 216 divisors, whose sum is σ = 252039649680. Its totient is φ = 18379146240.

The previous prime is 73229823899. The next prime is 73229823911. The reversal of 73229823900 is 932892237.

73229823900 is a `hidden beast` number, since 7 + 322 + 98 + 239 + 0 + 0 = 666.

It is a super-2 number, since 2×73229823900² (a number of 23 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 324466 + ... + 501734.

It is an arithmetic number, because the mean of its divisors is an integer number (1166850230).

Almost surely, 2^73229823900 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 73229823900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126019824840).

73229823900 is an abundant number, since it is smaller than the sum of its proper divisors (178809825780).

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

73229823900 is a wasteful number, since it uses less digits than its factorization.

73229823900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177315 (or 177296 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 73229823900 in words is "seventy-three billion, two hundred twenty-nine million, eight hundred twenty-three thousand, nine hundred".