3421065610209 has 32 divisors (see below), whose sum is σ = 4981901670144. Its totient is φ = 2075446517760.

The previous prime is 3421065610087. The next prime is 3421065610211. The reversal of 3421065610209 is 9020165601243.

It is not a de Polignac number, because 3421065610209 - 2³⁶ = 3352346133473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3421065610009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38369809 + ... + 38458865.

It is an arithmetic number, because the mean of its divisors is an integer number (155684427192).

Almost surely, 2^{3421065610209} is an apocalyptic number.

3421065610209 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3421065610209 is a deficient number, since it is larger than the sum of its proper divisors (1560836059935).

3421065610209 is a wasteful number, since it uses less digits than its factorization.

3421065610209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103017.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 3421065610209 in words is "three trillion, four hundred twenty-one billion, sixty-five million, six hundred ten thousand, two hundred nine".