3621095667 has 24 divisors (see below), whose sum is σ = 5995454816. Its totient is φ = 2063045376.

The previous prime is 3621095657. The next prime is 3621095669. The reversal of 3621095667 is 7665901263.

It is not a de Polignac number, because 3621095667 - 2¹⁶ = 3621030131 is a prime.

It is a super-2 number, since 2×3621095667² = 26224667659132349778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3621095669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64048 + ... + 106509.

Almost surely, 2^3621095667 is an apocalyptic number.

3621095667 is a deficient number, since it is larger than the sum of its proper divisors (2374359149).

3621095667 is a wasteful number, since it uses less digits than its factorization.

3621095667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170907 (or 170904 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 3621095667 is about 60175.5404379554. The cubic root of 3621095667 is about 1535.6067044702.

The spelling of 3621095667 in words is "three billion, six hundred twenty-one million, ninety-five thousand, six hundred sixty-seven".