7957518082 has 8 divisors (see below), whose sum is σ = 12041908236. Its totient is φ = 3943548672.

The previous prime is 7957518073. The next prime is 7957518091. The reversal of 7957518082 is 2808157597.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7957518073) and next prime (7957518091).

It can be written as a sum of positive squares in 2 ways, for example, as 7521919441 + 435598641 = 86729^2 + 20871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17604903 + ... + 17605354.

Almost surely, 2^7957518082 is an apocalyptic number.

7957518082 is a deficient number, since it is larger than the sum of its proper divisors (4084390154).

7957518082 is a wasteful number, since it uses less digits than its factorization.

7957518082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35210372.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The square root of 7957518082 is about 89204.9218485169. The cubic root of 7957518082 is about 1996.4535552485.

The spelling of 7957518082 in words is "seven billion, nine hundred fifty-seven million, five hundred eighteen thousand, eighty-two".