7272233118720 has 1408 divisors, whose sum is σ = 28184537088000. Its totient is φ = 1772798607360.

The previous prime is 7272233118653. The next prime is 7272233118817. The reversal of 7272233118720 is 278113322727.

7272233118720 is a `hidden beast` number, since 72 + 72 + 2 + 331 + 187 + 2 + 0 = 666.

It is a super-2 number, since 2×7272233118720² (a number of 27 digits) contains 22 as substring.

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 127 ways as a sum of consecutive naturals, for example, 8772295266 + ... + 8772296094.

Almost surely, 2^{7272233118720} 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 7272233118720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14092268544000).

7272233118720 is an abundant number, since it is smaller than the sum of its proper divisors (20912303969280).

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

7272233118720 is a wasteful number, since it uses less digits than its factorization.

7272233118720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 7272233118720 in words is "seven trillion, two hundred seventy-two billion, two hundred thirty-three million, one hundred eighteen thousand, seven hundred twenty".