7049366986 has 4 divisors (see below), whose sum is σ = 10574050482. Its totient is φ = 3524683492.

The previous prime is 7049366963. The next prime is 7049366993. The reversal of 7049366986 is 6896639407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4259520225 + 2789846761 = 65265^2 + 52819^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7049366986.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762341745 + ... + 1762341748.

Almost surely, 2^7049366986 is an apocalyptic number.

7049366986 is a deficient number, since it is larger than the sum of its proper divisors (3524683496).

7049366986 is a wasteful number, since it uses less digits than its factorization.

7049366986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524683495.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The square root of 7049366986 is about 83960.5084905993. The cubic root of 7049366986 is about 1917.4175881293.

The spelling of 7049366986 in words is "seven billion, forty-nine million, three hundred sixty-six thousand, nine hundred eighty-six".