7513318608 has 40 divisors (see below), whose sum is σ = 20078700000. Its totient is φ = 2418079104.

The previous prime is 7513318567. The next prime is 7513318609. The reversal of 7513318608 is 8068133157.

It is a self number, because there is not a number n which added to its sum of digits gives 7513318608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513318609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697358 + ... + 2700141.

It is an arithmetic number, because the mean of its divisors is an integer number (501967500).

Almost surely, 2^7513318608 is an apocalyptic number.

It is an amenable number.

7513318608 is an abundant number, since it is smaller than the sum of its proper divisors (12565381392).

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

7513318608 is a wasteful number, since it uses less digits than its factorization.

7513318608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397539 (or 5397533 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 7513318608 is about 86679.4012900412. The cubic root of 7513318608 is about 1958.5918151155.

The spelling of 7513318608 in words is "seven billion, five hundred thirteen million, three hundred eighteen thousand, six hundred eight".