7983212758 has 16 divisors (see below), whose sum is σ = 12025787904. Its totient is φ = 3974653800.

The previous prime is 7983212747. The next prime is 7983212789. The reversal of 7983212758 is 8572123897.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 446083 + ... + 463633.

It is an arithmetic number, because the mean of its divisors is an integer number (751611744).

Almost surely, 2^7983212758 is an apocalyptic number.

7983212758 is a deficient number, since it is larger than the sum of its proper divisors (4042575146).

7983212758 is a wasteful number, since it uses less digits than its factorization.

7983212758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18507.

The product of its digits is 1693440, while the sum is 52.

The square root of 7983212758 is about 89348.8262821622. The cubic root of 7983212758 is about 1998.6000835122.

The spelling of 7983212758 in words is "seven billion, nine hundred eighty-three million, two hundred twelve thousand, seven hundred fifty-eight".