7883939311980 has 96 divisors (see below), whose sum is σ = 22640815346688. Its totient is φ = 2048726400000.

The previous prime is 7883939311957. The next prime is 7883939311981. The reversal of 7883939311980 is 891139393887.

It is not an unprimeable number, because it can be changed into a prime (7883939311981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2433021 + ... + 4656980.

It is an arithmetic number, because the mean of its divisors is an integer number (235841826528).

Almost surely, 2^{7883939311980} is an apocalyptic number.

It is an amenable number.

7883939311980 is an abundant number, since it is smaller than the sum of its proper divisors (14756876034708).

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

7883939311980 is a wasteful number, since it uses less digits than its factorization.

7883939311980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090487 (or 7090485 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 69.

The spelling of 7883939311980 in words is "seven trillion, eight hundred eighty-three billion, nine hundred thirty-nine million, three hundred eleven thousand, nine hundred eighty".