7617971942852 has 12 divisors (see below), whose sum is σ = 13351619514156. Its totient is φ = 3803223510240.

The previous prime is 7617971942827. The next prime is 7617971942869. The reversal of 7617971942852 is 2582491797167.

It can be written as a sum of positive squares in 2 ways, for example, as 7196739790276 + 421232152576 = 2682674^2 + 649024^2 .

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 3 ways as a sum of consecutive naturals, for example, 1440612323 + ... + 1440617610.

It is an arithmetic number, because the mean of its divisors is an integer number (1112634959513).

Almost surely, 2^{7617971942852} is an apocalyptic number.

It is an amenable number.

7617971942852 is a deficient number, since it is larger than the sum of its proper divisors (5733647571304).

7617971942852 is a wasteful number, since it uses less digits than its factorization.

7617971942852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881230598 (or 2881230596 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 68.

The spelling of 7617971942852 in words is "seven trillion, six hundred seventeen billion, nine hundred seventy-one million, nine hundred forty-two thousand, eight hundred fifty-two".