7945980532 has 24 divisors (see below), whose sum is σ = 16216289600. Its totient is φ = 3405419640.

The previous prime is 7945980529. The next prime is 7945980563. The reversal of 7945980532 is 2350895497.

It is a super-2 number, since 2×7945980532² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7945980532.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2894394 + ... + 2897137.

Almost surely, 2^7945980532 is an apocalyptic number.

It is an amenable number.

7945980532 is an abundant number, since it is smaller than the sum of its proper divisors (8270309068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7945980532 is a wasteful number, since it uses less digits than its factorization.

7945980532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791556 (or 5791540 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 7945980532 is about 89140.2295936016. The cubic root of 7945980532 is about 1995.4882071831.

The spelling of 7945980532 in words is "seven billion, nine hundred forty-five million, nine hundred eighty thousand, five hundred thirty-two".