72275207710344 has 128 divisors (see below), whose sum is σ = 190127398608000. Its totient is φ = 22864988160000.

The previous prime is 72275207710339. The next prime is 72275207710357. The reversal of 72275207710344 is 44301770257227.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6072744 + ... + 13469544.

It is an arithmetic number, because the mean of its divisors is an integer number (1485370301625).

Almost surely, 2^{72275207710344} 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 72275207710344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95063699304000).

72275207710344 is an abundant number, since it is smaller than the sum of its proper divisors (117852190897656).

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

72275207710344 is a wasteful number, since it uses less digits than its factorization.

72275207710344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397079 (or 7397075 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 51.

The spelling of 72275207710344 in words is "seventy-two trillion, two hundred seventy-five billion, two hundred seven million, seven hundred ten thousand, three hundred forty-four".