7145804352 has 112 divisors (see below), whose sum is σ = 19382353920. Its totient is φ = 2322657792.

The previous prime is 7145804333. The next prime is 7145804359. The reversal of 7145804352 is 2534085417.

It is a self number, because there is not a number n which added to its sum of digits gives 7145804352.

It is not an unprimeable number, because it can be changed into a prime (7145804359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436173 + ... + 1441139.

Almost surely, 2^7145804352 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 7145804352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9691176960).

7145804352 is an abundant number, since it is smaller than the sum of its proper divisors (12236549568).

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

7145804352 is a wasteful number, since it uses less digits than its factorization.

7145804352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 7145804352 is about 84532.8595990932. The cubic root of 7145804352 is about 1926.1216245931.

Adding to 7145804352 its reverse (2534085417), we get a palindrome (9679889769).

The spelling of 7145804352 in words is "seven billion, one hundred forty-five million, eight hundred four thousand, three hundred fifty-two".