7882992887 has 32 divisors (see below), whose sum is σ = 9937589760. Its totient is φ = 6074449920.

The previous prime is 7882992877. The next prime is 7882992911.

7882992887 is nontrivially palindromic in base 10.

7882992887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7882992887 - 2¹⁰ = 7882991863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7882992877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5594039 + ... + 5595447.

It is an arithmetic number, because the mean of its divisors is an integer number (310549680).

Almost surely, 2^7882992887 is an apocalyptic number.

7882992887 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7882992887 is a deficient number, since it is larger than the sum of its proper divisors (2054596873).

7882992887 is a wasteful number, since it uses less digits than its factorization.

7882992887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its digits is 65028096, while the sum is 68.

The square root of 7882992887 is about 88786.2201414161. The cubic root of 7882992887 is about 1990.2014801515.

The spelling of 7882992887 in words is "seven billion, eight hundred eighty-two million, nine hundred ninety-two thousand, eight hundred eighty-seven".