7716407120 has 20 divisors (see below), whose sum is σ = 17940646740. Its totient is φ = 3086562816.

The previous prime is 7716407107. The next prime is 7716407131. The reversal of 7716407120 is 217046177.

It can be written as a sum of positive squares in 2 ways, for example, as 1320886336 + 6395520784 = 36344^2 + 79972^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48227465 + ... + 48227624.

It is an arithmetic number, because the mean of its divisors is an integer number (897032337).

Almost surely, 2^7716407120 is an apocalyptic number.

It is an amenable number.

7716407120 is an abundant number, since it is smaller than the sum of its proper divisors (10224239620).

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

7716407120 is a wasteful number, since it uses less digits than its factorization.

7716407120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96455102 (or 96455096 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 7716407120 is about 87843.0823685053. The cubic root of 7716407120 is about 1976.0823737563.

The spelling of 7716407120 in words is "seven billion, seven hundred sixteen million, four hundred seven thousand, one hundred twenty".