7998798096 has 135 divisors (see below), whose sum is σ = 23274618991. Its totient is φ = 2564308992.

The previous prime is 7998798089. The next prime is 7998798109. The reversal of 7998798096 is 6908978997.

The square root of 7998798096 is 89436.

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

It can be written as a sum of positive squares in 4 ways, for example, as 3201296400 + 4797501696 = 56580^2 + 69264^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 31123600 + ... + 31123856.

Almost surely, 2^7998798096 is an apocalyptic number.

7998798096 is the 89436-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7998798096

7998798096 is an abundant number, since it is smaller than the sum of its proper divisors (15275820895).

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

7998798096 is a wasteful number, since it uses less digits than its factorization.

7998798096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 72.

The cubic root of 7998798096 is about 1999.8998363170.

The spelling of 7998798096 in words is "seven billion, nine hundred ninety-eight million, seven hundred ninety-eight thousand, ninety-six".