7509868152 has 64 divisors (see below), whose sum is σ = 18867271680. Its totient is φ = 2490978432.

The previous prime is 7509868151. The next prime is 7509868187. The reversal of 7509868152 is 2518689057.

It is a junction number, because it is equal to n+sod(n) for n = 7509868095 and 7509868104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7509868151) 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, 6808033 + ... + 6809135.

It is an arithmetic number, because the mean of its divisors is an integer number (294801120).

Almost surely, 2^7509868152 is an apocalyptic number.

It is an amenable number.

7509868152 is an abundant number, since it is smaller than the sum of its proper divisors (11357403528).

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

7509868152 is a wasteful number, since it uses less digits than its factorization.

7509868152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The square root of 7509868152 is about 86659.4954520276. The cubic root of 7509868152 is about 1958.2919445332.

The spelling of 7509868152 in words is "seven billion, five hundred nine million, eight hundred sixty-eight thousand, one hundred fifty-two".