7145712000 has 1024 divisors, whose sum is σ = 32078592000. Its totient is φ = 1526169600.

The previous prime is 7145711981. The next prime is 7145712031. The reversal of 7145712000 is 2175417.

7145712000 is a `hidden beast` number, since 7 + 1 + 457 + 1 + 200 + 0 = 666.

It is a super-2 number, since 2×7145712000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 51407931 + ... + 51408069.

It is an arithmetic number, because the mean of its divisors is an integer number (31326750).

Almost surely, 2^7145712000 is an apocalyptic number.

7145712000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7145712000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16039296000).

7145712000 is an abundant number, since it is smaller than the sum of its proper divisors (24932880000).

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

7145712000 is a wasteful number, since it uses less digits than its factorization.

7145712000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 7145712000 is about 84532.3133482102. The cubic root of 7145712000 is about 1926.1133268591.

Adding to 7145712000 its reverse (2175417), we get a palindrome (7147887417).

The spelling of 7145712000 in words is "seven billion, one hundred forty-five million, seven hundred twelve thousand".