7839428084332 has 72 divisors (see below), whose sum is σ = 14971381392240. Its totient is φ = 3590060348160.

The previous prime is 7839428084329. The next prime is 7839428084357. The reversal of 7839428084332 is 2334808249387.

It is a super-2 number, since 2×7839428084332² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54131394 + ... + 54276022.

It is an arithmetic number, because the mean of its divisors is an integer number (207935852670).

Almost surely, 2^{7839428084332} is an apocalyptic number.

It is an amenable number.

7839428084332 is a deficient number, since it is larger than the sum of its proper divisors (7131953307908).

7839428084332 is a wasteful number, since it uses less digits than its factorization.

7839428084332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145283 (or 145268 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 61.

The spelling of 7839428084332 in words is "seven trillion, eight hundred thirty-nine billion, four hundred twenty-eight million, eighty-four thousand, three hundred thirty-two".