3667824681 has 16 divisors (see below), whose sum is σ = 5288281344. Its totient is φ = 2252413184.

The previous prime is 3667824679. The next prime is 3667824703. The reversal of 3667824681 is 1864287663.

It is a cyclic number.

It is not a de Polignac number, because 3667824681 - 2¹ = 3667824679 is a prime.

It is a super-2 number, since 2×3667824681² = 26905875781105503522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (3667824481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762690 + ... + 767483.

It is an arithmetic number, because the mean of its divisors is an integer number (330517584).

Almost surely, 2^3667824681 is an apocalyptic number.

It is an amenable number.

3667824681 is a deficient number, since it is larger than the sum of its proper divisors (1620456663).

3667824681 is a wasteful number, since it uses less digits than its factorization.

3667824681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530240.

The product of its digits is 2322432, while the sum is 51.

The square root of 3667824681 is about 60562.5683157509. The cubic root of 3667824681 is about 1542.1839874769.

The spelling of 3667824681 in words is "three billion, six hundred sixty-seven million, eight hundred twenty-four thousand, six hundred eighty-one".