3421199639499 has 16 divisors (see below), whose sum is σ = 5010452563200. Its totient is φ = 2066811680736.

The previous prime is 3421199639497. The next prime is 3421199639513. The reversal of 3421199639499 is 9949369911243.

It is not a de Polignac number, because 3421199639499 - 2¹ = 3421199639497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (3421199639497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1304804044 + ... + 1304806665.

It is an arithmetic number, because the mean of its divisors is an integer number (313153285200).

Almost surely, 2^{3421199639499} is an apocalyptic number.

3421199639499 is a deficient number, since it is larger than the sum of its proper divisors (1589252923701).

3421199639499 is a wasteful number, since it uses less digits than its factorization.

3421199639499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609610754.

The product of its digits is 102036672, while the sum is 69.

The spelling of 3421199639499 in words is "three trillion, four hundred twenty-one billion, one hundred ninety-nine million, six hundred thirty-nine thousand, four hundred ninety-nine".