7685450508 has 24 divisors (see below), whose sum is σ = 18987584112. Its totient is φ = 2411121664.

The previous prime is 7685450503. The next prime is 7685450537. The reversal of 7685450508 is 8050545867.

It is a super-2 number, since 2×7685450508² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7685450503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18836685 + ... + 18837092.

It is an arithmetic number, because the mean of its divisors is an integer number (791149338).

Almost surely, 2^7685450508 is an apocalyptic number.

It is an amenable number.

7685450508 is an abundant number, since it is smaller than the sum of its proper divisors (11302133604).

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

7685450508 is a wasteful number, since it uses less digits than its factorization.

7685450508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37673801 (or 37673799 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The square root of 7685450508 is about 87666.7012496763. The cubic root of 7685450508 is about 1973.4362889759.

The spelling of 7685450508 in words is "seven billion, six hundred eighty-five million, four hundred fifty thousand, five hundred eight".