73272342000 has 1280 divisors, whose sum is σ = 299500830720. Its totient is φ = 15155712000.

The previous prime is 73272341999. The next prime is 73272342019. The reversal of 73272342000 is 24327237.

It is a super-2 number, since 2×73272342000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 927497961 + ... + 927498039.

It is an arithmetic number, because the mean of its divisors is an integer number (233985024).

Almost surely, 2^73272342000 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 73272342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149750415360).

73272342000 is an abundant number, since it is smaller than the sum of its proper divisors (226228488720).

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

73272342000 is a wasteful number, since it uses less digits than its factorization.

73272342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

Adding to 73272342000 its reverse (24327237), we get a palindrome (73296669237).

The spelling of 73272342000 in words is "seventy-three billion, two hundred seventy-two million, three hundred forty-two thousand".