7652780996 has 72 divisors (see below), whose sum is σ = 16601480280. Its totient is φ = 3066964992.

The previous prime is 7652780987. The next prime is 7652781011. The reversal of 7652780996 is 6990872567.

It can be written as a sum of positive squares in 4 ways, for example, as 502387396 + 7150393600 = 22414^2 + 84560^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515810 + ... + 530438.

It is an arithmetic number, because the mean of its divisors is an integer number (230576115).

Almost surely, 2^7652780996 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 7652780996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8300740140).

7652780996 is an abundant number, since it is smaller than the sum of its proper divisors (8948699284).

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

7652780996 is a wasteful number, since it uses less digits than its factorization.

7652780996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14821 (or 14812 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 59.

The square root of 7652780996 is about 87480.1748740822. The cubic root of 7652780996 is about 1970.6360727859.

The spelling of 7652780996 in words is "seven billion, six hundred fifty-two million, seven hundred eighty thousand, nine hundred ninety-six".