7688305164 has 48 divisors (see below), whose sum is σ = 18546676736. Its totient is φ = 2476267200.

The previous prime is 7688305127. The next prime is 7688305169. The reversal of 7688305164 is 4615038867.

It is a super-2 number, since 2×7688305164² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7688305169) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 230259 + ... + 261525.

Almost surely, 2^7688305164 is an apocalyptic number.

It is an amenable number.

7688305164 is an abundant number, since it is smaller than the sum of its proper divisors (10858371572).

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

7688305164 is a wasteful number, since it uses less digits than its factorization.

7688305164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31966 (or 31964 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 7688305164 is about 87682.9810396522. The cubic root of 7688305164 is about 1973.6805940815.

The spelling of 7688305164 in words is "seven billion, six hundred eighty-eight million, three hundred five thousand, one hundred sixty-four".