7659704080 has 160 divisors (see below), whose sum is σ = 21477196800. Its totient is φ = 2481808896.

The previous prime is 7659703951. The next prime is 7659704089. The reversal of 7659704080 is 804079567.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7659704080.

It is not an unprimeable number, because it can be changed into a prime (7659704089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6585579 + ... + 6586741.

It is an arithmetic number, because the mean of its divisors is an integer number (134232480).

Almost surely, 2^7659704080 is an apocalyptic number.

7659704080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7659704080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10738598400).

7659704080 is an abundant number, since it is smaller than the sum of its proper divisors (13817492720).

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

7659704080 is a wasteful number, since it uses less digits than its factorization.

7659704080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 7659704080 is about 87519.7353743714. The cubic root of 7659704080 is about 1971.2301386177.

The spelling of 7659704080 in words is "seven billion, six hundred fifty-nine million, seven hundred four thousand, eighty".