73032732000 has 384 divisors, whose sum is σ = 279838540800. Its totient is φ = 18449856000.

The previous prime is 73032731999. The next prime is 73032732023. The reversal of 73032732000 is 23723037.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2034205 + ... + 2069795.

It is an arithmetic number, because the mean of its divisors is an integer number (728746200).

Almost surely, 2^73032732000 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 73032732000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139919270400).

73032732000 is an abundant number, since it is smaller than the sum of its proper divisors (206805808800).

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

73032732000 is a wasteful number, since it uses less digits than its factorization.

73032732000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35644 (or 35620 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The spelling of 73032732000 in words is "seventy-three billion, thirty-two million, seven hundred thirty-two thousand".