73272270344 has 192 divisors, whose sum is σ = 178380195840. Its totient is φ = 27938373120.

The previous prime is 73272270329. The next prime is 73272270371. The reversal of 73272270344 is 44307227237.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46286177 + ... + 46287759.

It is an arithmetic number, because the mean of its divisors is an integer number (929063520).

Almost surely, 2^73272270344 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 73272270344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89190097920).

73272270344 is an abundant number, since it is smaller than the sum of its proper divisors (105107925496).

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

73272270344 is a wasteful number, since it uses less digits than its factorization.

73272270344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 41.

The spelling of 73272270344 in words is "seventy-three billion, two hundred seventy-two million, two hundred seventy thousand, three hundred forty-four".