73673472000 has 192 divisors, whose sum is σ = 245128010400. Its totient is φ = 19646054400.

The previous prime is 73673471987. The next prime is 73673472013. The reversal of 73673472000 is 27437637.

It is an interprime number because it is at equal distance from previous prime (73673471987) and next prime (73673472013).

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 73673472000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720036 + ... + 815964.

Almost surely, 2^73673472000 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 73673472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122564005200).

73673472000 is an abundant number, since it is smaller than the sum of its proper divisors (171454538400).

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

73673472000 is an equidigital number, since it uses as much as digits as its factorization.

73673472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95969 (or 95939 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 73673472000 in words is "seventy-three billion, six hundred seventy-three million, four hundred seventy-two thousand".