7882135443 has 144 divisors (see below), whose sum is σ = 15043129920. Its totient is φ = 3941650944.

The previous prime is 7882135409. The next prime is 7882135447. The reversal of 7882135443 is 3445312887.

7882135443 is a `hidden beast` number, since 7 + 88 + 21 + 3 + 544 + 3 = 666.

It is not a de Polignac number, because 7882135443 - 2¹⁴ = 7882119059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7882135447) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 69753355 + ... + 69753467.

It is an arithmetic number, because the mean of its divisors is an integer number (104466180).

Almost surely, 2^7882135443 is an apocalyptic number.

7882135443 is a deficient number, since it is larger than the sum of its proper divisors (7160994477).

7882135443 is a wasteful number, since it uses less digits than its factorization.

7882135443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 159 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 7882135443 is about 88781.3913103416. The cubic root of 7882135443 is about 1990.1293185492.

The spelling of 7882135443 in words is "seven billion, eight hundred eighty-two million, one hundred thirty-five thousand, four hundred forty-three".