7882116478 has 16 divisors (see below), whose sum is σ = 11851289856. Its totient is φ = 3931697880.

The previous prime is 7882116467. The next prime is 7882116481. The reversal of 7882116478 is 8746112887.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651533 + ... + 2654503.

It is an arithmetic number, because the mean of its divisors is an integer number (740705616).

Almost surely, 2^7882116478 is an apocalyptic number.

7882116478 is a deficient number, since it is larger than the sum of its proper divisors (3969173378).

7882116478 is a wasteful number, since it uses less digits than its factorization.

7882116478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679.

The product of its digits is 1204224, while the sum is 52.

The square root of 7882116478 is about 88781.2845029852. The cubic root of 7882116478 is about 1990.1277224152.

The spelling of 7882116478 in words is "seven billion, eight hundred eighty-two million, one hundred sixteen thousand, four hundred seventy-eight".