7704070560 has 144 divisors (see below), whose sum is σ = 26931570120. Its totient is φ = 2004295680.

The previous prime is 7704070537. The next prime is 7704070573. The reversal of 7704070560 is 650704077.

It can be written as a sum of positive squares in 4 ways, for example, as 4117018896 + 3587051664 = 64164^2 + 59892^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6205 + ... + 124284.

Almost surely, 2^7704070560 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 7704070560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13465785060).

7704070560 is an abundant number, since it is smaller than the sum of its proper divisors (19227499560).

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

7704070560 is a wasteful number, since it uses less digits than its factorization.

7704070560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130551 (or 130540 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 7704070560 is about 87772.8349775715. The cubic root of 7704070560 is about 1975.0287287388.

The spelling of 7704070560 in words is "seven billion, seven hundred four million, seventy thousand, five hundred sixty".