7982617446 has 16 divisors (see below), whose sum is σ = 17739150000. Its totient is φ = 2660872464.

The previous prime is 7982617417. The next prime is 7982617457. The reversal of 7982617446 is 6447162897.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 147826249 = 7982617446 / (7 + 9 + 8 + 2 + 6 + 1 + 7 + 4 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 7982617392 and 7982617401.

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, 73913071 + ... + 73913178.

It is an arithmetic number, because the mean of its divisors is an integer number (1108696875).

Almost surely, 2^7982617446 is an apocalyptic number.

7982617446 is an abundant number, since it is smaller than the sum of its proper divisors (9756532554).

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

7982617446 is a wasteful number, since it uses less digits than its factorization.

7982617446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147826260 (or 147826254 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 7982617446 is about 89345.4948276632. The cubic root of 7982617446 is about 1998.5504034221.

The spelling of 7982617446 in words is "seven billion, nine hundred eighty-two million, six hundred seventeen thousand, four hundred forty-six".