7613506868 has 24 divisors (see below), whose sum is σ = 14773158624. Its totient is φ = 3403951200.

The previous prime is 7613506867. The next prime is 7613506913. The reversal of 7613506868 is 8686053167.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7613506867) 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, 1415630 + ... + 1420997.

It is an arithmetic number, because the mean of its divisors is an integer number (615548276).

Almost surely, 2^7613506868 is an apocalyptic number.

It is an amenable number.

7613506868 is a deficient number, since it is larger than the sum of its proper divisors (7159651756).

7613506868 is a wasteful number, since it uses less digits than its factorization.

7613506868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836703 (or 2836701 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 7613506868 is about 87255.4116831730. The cubic root of 7613506868 is about 1967.2591831977.

The spelling of 7613506868 in words is "seven billion, six hundred thirteen million, five hundred six thousand, eight hundred sixty-eight".