3618971996 has 12 divisors (see below), whose sum is σ = 6334351800. Its totient is φ = 1809157200.

The previous prime is 3618971981. The next prime is 3618972001. The reversal of 3618971996 is 6991798163.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56546 + ... + 102153.

It is an arithmetic number, because the mean of its divisors is an integer number (527862650).

Almost surely, 2^3618971996 is an apocalyptic number.

It is an amenable number.

3618971996 is a deficient number, since it is larger than the sum of its proper divisors (2715379804).

3618971996 is a wasteful number, since it uses less digits than its factorization.

3618971996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164404 (or 164402 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 59.

The square root of 3618971996 is about 60157.8922170649. The cubic root of 3618971996 is about 1535.3064490178.

The spelling of 3618971996 in words is "three billion, six hundred eighteen million, nine hundred seventy-one thousand, nine hundred ninety-six".