3622868993 has 16 divisors (see below), whose sum is σ = 3853440000. Its totient is φ = 3400350912.

The previous prime is 3622868969. The next prime is 3622869017. The reversal of 3622868993 is 3998682263.

It is an interprime number because it is at equal distance from previous prime (3622868969) and next prime (3622869017).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3622868993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3622868903) 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, 194168 + ... + 212006.

It is an arithmetic number, because the mean of its divisors is an integer number (240840000).

Almost surely, 2^3622868993 is an apocalyptic number.

It is an amenable number.

3622868993 is a deficient number, since it is larger than the sum of its proper divisors (230571007).

3622868993 is a wasteful number, since it uses less digits than its factorization.

3622868993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18064.

The product of its digits is 6718464, while the sum is 56.

The square root of 3622868993 is about 60190.2732424434. The cubic root of 3622868993 is about 1535.8573364281.

The spelling of 3622868993 in words is "three billion, six hundred twenty-two million, eight hundred sixty-eight thousand, nine hundred ninety-three".