7688646070 has 64 divisors (see below), whose sum is σ = 16098808320. Its totient is φ = 2589447168.

The previous prime is 7688646067. The next prime is 7688646079. The reversal of 7688646070 is 706468867.

It is a junction number, because it is equal to n+sod(n) for n = 7688645999 and 7688646017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7688646079) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1036294 + ... + 1043686.

It is an arithmetic number, because the mean of its divisors is an integer number (251543880).

Almost surely, 2^7688646070 is an apocalyptic number.

7688646070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7688646070 is an abundant number, since it is smaller than the sum of its proper divisors (8410162250).

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

7688646070 is a wasteful number, since it uses less digits than its factorization.

7688646070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The square root of 7688646070 is about 87684.9249871379. The cubic root of 7688646070 is about 1973.7097652099.

The spelling of 7688646070 in words is "seven billion, six hundred eighty-eight million, six hundred forty-six thousand, seventy".