7688614652 has 24 divisors (see below), whose sum is σ = 13884274320. Its totient is φ = 3722664960.

The previous prime is 7688614649. The next prime is 7688614679. The reversal of 7688614652 is 2564168867.

It is a happy number.

It is a super-2 number, since 2×7688614652² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7688614594 and 7688614603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91877 + ... + 154332.

It is an arithmetic number, because the mean of its divisors is an integer number (578511430).

Almost surely, 2^7688614652 is an apocalyptic number.

It is an amenable number.

7688614652 is a deficient number, since it is larger than the sum of its proper divisors (6195659668).

7688614652 is a wasteful number, since it uses less digits than its factorization.

7688614652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246461 (or 246459 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 7688614652 is about 87684.7458341529. The cubic root of 7688614652 is about 1973.7070768260.

The spelling of 7688614652 in words is "seven billion, six hundred eighty-eight million, six hundred fourteen thousand, six hundred fifty-two".