7874328123 has 24 divisors (see below), whose sum is σ = 11722853168. Its totient is φ = 5089563072.

The previous prime is 7874328097. The next prime is 7874328149. The reversal of 7874328123 is 3218234787.

It is an interprime number because it is at equal distance from previous prime (7874328097) and next prime (7874328149).

It is not a de Polignac number, because 7874328123 - 2¹³ = 7874319931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7874328223) 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 23 ways as a sum of consecutive naturals, for example, 52461 + ... + 136017.

Almost surely, 2^7874328123 is an apocalyptic number.

7874328123 is a deficient number, since it is larger than the sum of its proper divisors (3848525045).

7874328123 is a wasteful number, since it uses less digits than its factorization.

7874328123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83883 (or 83880 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 7874328123 is about 88737.4110677115. The cubic root of 7874328123 is about 1989.4720216613.

The spelling of 7874328123 in words is "seven billion, eight hundred seventy-four million, three hundred twenty-eight thousand, one hundred twenty-three".