7896319632 has 60 divisors (see below), whose sum is σ = 22149939084. Its totient is φ = 2626007040.

The previous prime is 7896319631. The next prime is 7896319661. The reversal of 7896319632 is 2369136987.

It can be written as a sum of positive squares in 2 ways, for example, as 1251461376 + 6644858256 = 35376^2 + 81516^2 .

It is not an unprimeable number, because it can be changed into a prime (7896319631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969 + ... + 125672.

Almost surely, 2^7896319632 is an apocalyptic number.

7896319632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7896319632 is an abundant number, since it is smaller than the sum of its proper divisors (14253619452).

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

7896319632 is a wasteful number, since it uses less digits than its factorization.

7896319632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127088 (or 127079 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 7896319632 is about 88861.2380737518. The cubic root of 7896319632 is about 1991.3223731827.

The spelling of 7896319632 in words is "seven billion, eight hundred ninety-six million, three hundred nineteen thousand, six hundred thirty-two".