7995398232 has 128 divisors (see below), whose sum is σ = 21163253760. Its totient is φ = 2513410560.

The previous prime is 7995398221. The next prime is 7995398237. The reversal of 7995398232 is 2328935997.

It is a super-3 number, since 3×7995398232³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995398237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13042758 + ... + 13043370.

It is an arithmetic number, because the mean of its divisors is an integer number (165337920).

Almost surely, 2^7995398232 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 7995398232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10581626880).

7995398232 is an abundant number, since it is smaller than the sum of its proper divisors (13167855528).

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

7995398232 is a wasteful number, since it uses less digits than its factorization.

7995398232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1069 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 57.

The square root of 7995398232 is about 89416.9907344236. The cubic root of 7995398232 is about 1999.6164457811.

The spelling of 7995398232 in words is "seven billion, nine hundred ninety-five million, three hundred ninety-eight thousand, two hundred thirty-two".