7126679272 has 16 divisors (see below), whose sum is σ = 13512665700. Its totient is φ = 3523301760.

The previous prime is 7126679257. The next prime is 7126679299. The reversal of 7126679272 is 2729766217.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6216691716 + 909987556 = 78846^2 + 30166^2 .

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 3 ways as a sum of consecutive naturals, for example, 5003979 + ... + 5005402.

Almost surely, 2^7126679272 is an apocalyptic number.

It is an amenable number.

7126679272 is a deficient number, since it is larger than the sum of its proper divisors (6385986428).

7126679272 is a wasteful number, since it uses less digits than its factorization.

7126679272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009476 (or 10009472 counting only the distinct ones).

The product of its digits is 889056, while the sum is 49.

The square root of 7126679272 is about 84419.6616434821. The cubic root of 7126679272 is about 1924.4017275690.

The spelling of 7126679272 in words is "seven billion, one hundred twenty-six million, six hundred seventy-nine thousand, two hundred seventy-two".