7987069884872 has 64 divisors (see below), whose sum is σ = 16189886328000. Its totient is φ = 3672142781184.

The previous prime is 7987069884847. The next prime is 7987069884877. The reversal of 7987069884872 is 2784889607897.

It is not an unprimeable number, because it can be changed into a prime (7987069884877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95877254 + ... + 95960522.

It is an arithmetic number, because the mean of its divisors is an integer number (252966973875).

Almost surely, 2^{7987069884872} is an apocalyptic number.

It is an amenable number.

7987069884872 is an abundant number, since it is smaller than the sum of its proper divisors (8202816443128).

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

7987069884872 is a wasteful number, since it uses less digits than its factorization.

7987069884872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86830 (or 86826 counting only the distinct ones).

The product of its (nonzero) digits is 5462360064, while the sum is 83.

The spelling of 7987069884872 in words is "seven trillion, nine hundred eighty-seven billion, sixty-nine million, eight hundred eighty-four thousand, eight hundred seventy-two".