7898943376 has 45 divisors (see below), whose sum is σ = 16269853969. Its totient is φ = 3714305792.

The previous prime is 7898943361. The next prime is 7898943391. The reversal of 7898943376 is 6733498987.

The square root of 7898943376 is 88876.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (7898943361) and next prime (7898943391).

It can be written as a sum of positive squares in only one way, i.e., 6149696400 + 1749246976 = 78420^2 + 41824^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6042915 + ... + 6044221.

Almost surely, 2^7898943376 is an apocalyptic number.

7898943376 is the 88876-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7898943376

7898943376 is an abundant number, since it is smaller than the sum of its proper divisors (8370910593).

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

7898943376 is an equidigital number, since it uses as much as digits as its factorization.

7898943376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 1326 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 64.

The cubic root of 7898943376 is about 1991.5429038349.

Multiplying 7898943376 by its sum of digits (64), we get a square (505532376064 = 711008²).

The spelling of 7898943376 in words is "seven billion, eight hundred ninety-eight million, nine hundred forty-three thousand, three hundred seventy-six".