73266227730 has 192 divisors, whose sum is σ = 201458275200. Its totient is φ = 19179115200.

The previous prime is 73266227689. The next prime is 73266227753. The reversal of 73266227730 is 3772266237.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104516380 + ... + 104517080.

It is an arithmetic number, because the mean of its divisors is an integer number (1049261850).

Almost surely, 2^73266227730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73266227730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100729137600).

73266227730 is an abundant number, since it is smaller than the sum of its proper divisors (128192047470).

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

73266227730 is an frugal number, since it uses more digits than its factorization.

73266227730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The spelling of 73266227730 in words is "seventy-three billion, two hundred sixty-six million, two hundred twenty-seven thousand, seven hundred thirty".