7713133512 has 96 divisors (see below), whose sum is σ = 23750586720. Its totient is φ = 2074114560.

The previous prime is 7713133381. The next prime is 7713133517. The reversal of 7713133512 is 2153313177.

It is not an unprimeable number, because it can be changed into a prime (7713133517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172914 + ... + 212897.

It is an arithmetic number, because the mean of its divisors is an integer number (247401945).

Almost surely, 2^7713133512 is an apocalyptic number.

It is an amenable number.

7713133512 is an abundant number, since it is smaller than the sum of its proper divisors (16037453208).

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

7713133512 is a wasteful number, since it uses less digits than its factorization.

7713133512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385851 (or 385840 counting only the distinct ones).

The product of its digits is 13230, while the sum is 33.

The square root of 7713133512 is about 87824.4471203776. The cubic root of 7713133512 is about 1975.8028898819.

Adding to 7713133512 its reverse (2153313177), we get a palindrome (9866446689).

The spelling of 7713133512 in words is "seven billion, seven hundred thirteen million, one hundred thirty-three thousand, five hundred twelve".