7156272000 has 512 divisors, whose sum is σ = 25261891200. Its totient is φ = 1789132800.

The previous prime is 7156271989. The next prime is 7156272001. The reversal of 7156272000 is 2726517.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7156272001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73775952 + ... + 73776048.

Almost surely, 2^7156272000 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 7156272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12630945600).

7156272000 is an abundant number, since it is smaller than the sum of its proper divisors (18105619200).

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

7156272000 is a wasteful number, since it uses less digits than its factorization.

7156272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 7156272000 is about 84594.7516102506. The cubic root of 7156272000 is about 1927.0616692833.

Adding to 7156272000 its reverse (2726517), we get a palindrome (7158998517).

The spelling of 7156272000 in words is "seven billion, one hundred fifty-six million, two hundred seventy-two thousand".