3351681985 has 8 divisors (see below), whose sum is σ = 4233703680. Its totient is φ = 2540222064.

The previous prime is 3351681973. The next prime is 3351682021. The reversal of 3351681985 is 5891861533.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3351681985 - 2⁷ = 3351681857 is a prime.

It is a super-2 number, since 2×3351681985² = 22467544257147080450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 17640337 + ... + 17640526.

It is an arithmetic number, because the mean of its divisors is an integer number (529212960).

Almost surely, 2^3351681985 is an apocalyptic number.

It is an amenable number.

3351681985 is a deficient number, since it is larger than the sum of its proper divisors (882021695).

3351681985 is a wasteful number, since it uses less digits than its factorization.

3351681985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35280887.

The product of its digits is 777600, while the sum is 49.

The square root of 3351681985 is about 57893.7128279056. The cubic root of 3351681985 is about 1496.5374927716.

The spelling of 3351681985 in words is "three billion, three hundred fifty-one million, six hundred eighty-one thousand, nine hundred eighty-five".