7983881130 has 64 divisors (see below), whose sum is σ = 20453990400. Its totient is φ = 1988562240.

The previous prime is 7983881119. The next prime is 7983881159. The reversal of 7983881130 is 311883897.

It is a self number, because there is not a number n which added to its sum of digits gives 7983881130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58170 + ... + 139109.

It is an arithmetic number, because the mean of its divisors is an integer number (319593600).

Almost surely, 2^7983881130 is an apocalyptic number.

7983881130 is an abundant number, since it is smaller than the sum of its proper divisors (12470109270).

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

7983881130 is a wasteful number, since it uses less digits than its factorization.

7983881130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197379.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 7983881130 is about 89352.5664432757. The cubic root of 7983881130 is about 1998.6558576764.

The spelling of 7983881130 in words is "seven billion, nine hundred eighty-three million, eight hundred eighty-one thousand, one hundred thirty".