7882442887 has 16 divisors (see below), whose sum is σ = 9111290400. Its totient is φ = 6739568640.

The previous prime is 7882442873. The next prime is 7882442903.

7882442887 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7882442887 - 2¹⁵ = 7882410119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7882442587) 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, 264289 + ... + 292597.

It is an arithmetic number, because the mean of its divisors is an integer number (569455650).

Almost surely, 2^7882442887 is an apocalyptic number.

7882442887 is a deficient number, since it is larger than the sum of its proper divisors (1228847513).

7882442887 is a wasteful number, since it uses less digits than its factorization.

7882442887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29826.

The product of its digits is 12845056, while the sum is 58.

The square root of 7882442887 is about 88783.1227599030. The cubic root of 7882442887 is about 1990.1551933208.

The spelling of 7882442887 in words is "seven billion, eight hundred eighty-two million, four hundred forty-two thousand, eight hundred eighty-seven".