73432896000 has 160 divisors (see below), whose sum is σ = 244146659328. Its totient is φ = 19582054400.

The previous prime is 73432895969. The next prime is 73432896071. The reversal of 73432896000 is 69823437.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769 + ... + 383231.

Almost surely, 2^73432896000 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 73432896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122073329664).

73432896000 is an abundant number, since it is smaller than the sum of its proper divisors (170713763328).

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

73432896000 is an equidigital number, since it uses as much as digits as its factorization.

73432896000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382499 (or 382473 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 73432896000 in words is "seventy-three billion, four hundred thirty-two million, eight hundred ninety-six thousand".