7982251382 has 16 divisors (see below), whose sum is σ = 13685019552. Its totient is φ = 3420674880.

The previous prime is 7982251373. The next prime is 7982251429. The reversal of 7982251382 is 2831522897.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272228 + ... + 300120.

It is an arithmetic number, because the mean of its divisors is an integer number (855313722).

Almost surely, 2^7982251382 is an apocalyptic number.

7982251382 is a deficient number, since it is larger than the sum of its proper divisors (5702768170).

7982251382 is a wasteful number, since it uses less digits than its factorization.

7982251382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48343.

The product of its digits is 483840, while the sum is 47.

The square root of 7982251382 is about 89343.4462173919. The cubic root of 7982251382 is about 1998.5198533532.

The spelling of 7982251382 in words is "seven billion, nine hundred eighty-two million, two hundred fifty-one thousand, three hundred eighty-two".