7994903280676 has 27 divisors (see below), whose sum is σ = 15150244492593. Its totient is φ = 3689921430000.

The previous prime is 7994903280673. The next prime is 7994903280691. The reversal of 7994903280676 is 6760823094997.

The square root of 7994903280676 is 2827526.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1182678000100 + 6812225280576 = 1087510^2 + 2610024^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7994903280673) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 73461301 + ... + 73570051.

Almost surely, 2^{7994903280676} is an apocalyptic number.

7994903280676 is the 2827526-th square number.

It is an amenable number.

7994903280676 is a deficient number, since it is larger than the sum of its proper divisors (7155341211917).

7994903280676 is an frugal number, since it uses more digits than its factorization.

7994903280676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217532 (or 108766 counting only the distinct ones).

The product of its (nonzero) digits is 246903552, while the sum is 70.

The spelling of 7994903280676 in words is "seven trillion, nine hundred ninety-four billion, nine hundred three million, two hundred eighty thousand, six hundred seventy-six".