7689204536 has 64 divisors (see below), whose sum is σ = 16579987200. Its totient is φ = 3315916800.

The previous prime is 7689204529. The next prime is 7689204539. The reversal of 7689204536 is 6354029867.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7689204539) 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 15 ways as a sum of consecutive naturals, for example, 52376 + ... + 134616.

It is an arithmetic number, because the mean of its divisors is an integer number (259062300).

Almost surely, 2^7689204536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7689204536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8289993600).

7689204536 is an abundant number, since it is smaller than the sum of its proper divisors (8890782664).

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

7689204536 is a wasteful number, since it uses less digits than its factorization.

7689204536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82320 (or 82316 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 7689204536 is about 87688.1094333776. The cubic root of 7689204536 is about 1973.7575509580.

The spelling of 7689204536 in words is "seven billion, six hundred eighty-nine million, two hundred four thousand, five hundred thirty-six".