7135957768 has 8 divisors (see below), whose sum is σ = 13379920830. Its totient is φ = 3567978880.

The previous prime is 7135957753. The next prime is 7135957793. The reversal of 7135957768 is 8677595317.

It can be written as a sum of positive squares in only one way, i.e., 7096040644 + 39917124 = 84238^2 + 6318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445997353 + ... + 445997368.

Almost surely, 2^7135957768 is an apocalyptic number.

It is an amenable number.

7135957768 is a deficient number, since it is larger than the sum of its proper divisors (6243963062).

7135957768 is a wasteful number, since it uses less digits than its factorization.

7135957768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891994727 (or 891994723 counting only the distinct ones).

The product of its digits is 11113200, while the sum is 58.

The square root of 7135957768 is about 84474.5983595069. The cubic root of 7135957768 is about 1925.2365161013.

It can be divided in two parts, 713 and 5957768, that added together give a square (5958481 = 2441²).

The spelling of 7135957768 in words is "seven billion, one hundred thirty-five million, nine hundred fifty-seven thousand, seven hundred sixty-eight".