3420126740173 has 16 divisors (see below), whose sum is σ = 4025187948096. Its totient is φ = 2864938602240.

The previous prime is 3420126740159. The next prime is 3420126740179. The reversal of 3420126740173 is 3710476210243.

It is not a de Polignac number, because 3420126740173 - 2⁹ = 3420126739661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420126740179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21160140 + ... + 21321157.

It is an arithmetic number, because the mean of its divisors is an integer number (251574246756).

Almost surely, 2^{3420126740173} is an apocalyptic number.

It is an amenable number.

3420126740173 is a deficient number, since it is larger than the sum of its proper divisors (605061207923).

3420126740173 is a wasteful number, since it uses less digits than its factorization.

3420126740173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42481884.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 3420126740173 in words is "three trillion, four hundred twenty billion, one hundred twenty-six million, seven hundred forty thousand, one hundred seventy-three".