7505039568 has 40 divisors (see below), whose sum is σ = 20879406688. Its totient is φ = 2309242752.

The previous prime is 7505039561. The next prime is 7505039611. The reversal of 7505039568 is 8659305057.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7505039561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6013030 + ... + 6014277.

Almost surely, 2^7505039568 is an apocalyptic number.

7505039568 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

7505039568 is an abundant number, since it is smaller than the sum of its proper divisors (13374367120).

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

7505039568 is a wasteful number, since it uses less digits than its factorization.

7505039568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027331 (or 12027325 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 7505039568 is about 86631.6314517971. The cubic root of 7505039568 is about 1957.8721500148.

The spelling of 7505039568 in words is "seven billion, five hundred five million, thirty-nine thousand, five hundred sixty-eight".