7887942925636 has 12 divisors (see below), whose sum is σ = 13804687282960. Its totient is φ = 3943746559080.

The previous prime is 7887942925633. The next prime is 7887942925657. The reversal of 7887942925636 is 6365292497887.

It is not an unprimeable number, because it can be changed into a prime (7887942925633) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56147010 + ... + 56287321.

Almost surely, 2^{7887942925636} is an apocalyptic number.

It is an amenable number.

7887942925636 is a deficient number, since it is larger than the sum of its proper divisors (5916744357324).

7887942925636 is a wasteful number, since it uses less digits than its factorization.

7887942925636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112451874 (or 112451872 counting only the distinct ones).

The product of its digits is 2194698240, while the sum is 76.

The spelling of 7887942925636 in words is "seven trillion, eight hundred eighty-seven billion, nine hundred forty-two million, nine hundred twenty-five thousand, six hundred thirty-six".