7266631682 has 8 divisors (see below), whose sum is σ = 10900328652. Its totient is φ = 3633188800.

The previous prime is 7266631639. The next prime is 7266631693. The reversal of 7266631682 is 2861366627.

It can be written as a sum of positive squares in 2 ways, for example, as 7233672601 + 32959081 = 85051^2 + 5741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7266631682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45182 + ... + 128742.

Almost surely, 2^7266631682 is an apocalyptic number.

7266631682 is a deficient number, since it is larger than the sum of its proper divisors (3633696970).

7266631682 is a wasteful number, since it uses less digits than its factorization.

7266631682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127044.

The product of its digits is 870912, while the sum is 47.

The square root of 7266631682 is about 85244.5404820743. The cubic root of 7266631682 is about 1936.9171714135.

The spelling of 7266631682 in words is "seven billion, two hundred sixty-six million, six hundred thirty-one thousand, six hundred eighty-two".