3608595221871 has 16 divisors (see below), whose sum is σ = 5090404176000. Its totient is φ = 2267543664288.

The previous prime is 3608595221843. The next prime is 3608595221899. The reversal of 3608595221871 is 1781225958063.

It is an interprime number because it is at equal distance from previous prime (3608595221843) and next prime (3608595221899).

It is not a de Polignac number, because 3608595221871 - 2⁶ = 3608595221807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3608595271871) 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 15 ways as a sum of consecutive naturals, for example, 160670721 + ... + 160693178.

It is an arithmetic number, because the mean of its divisors is an integer number (318150261000).

Almost surely, 2^{3608595221871} is an apocalyptic number.

3608595221871 is a deficient number, since it is larger than the sum of its proper divisors (1481808954129).

3608595221871 is a wasteful number, since it uses less digits than its factorization.

3608595221871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321364118.

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 3608595221871 in words is "three trillion, six hundred eight billion, five hundred ninety-five million, two hundred twenty-one thousand, eight hundred seventy-one".