2017020544135 has 16 divisors (see below), whose sum is σ = 2434647601152. Its totient is φ = 1604145239200.

The previous prime is 2017020544129. The next prime is 2017020544139. The reversal of 2017020544135 is 5314450207102.

It is a de Polignac number, because none of the positive numbers 2^k-2017020544135 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2017020544135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2017020544139) 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, 828102 + ... + 2172508.

It is an arithmetic number, because the mean of its divisors is an integer number (152165475072).

Almost surely, 2^{2017020544135} is an apocalyptic number.

2017020544135 is a deficient number, since it is larger than the sum of its proper divisors (417627057017).

2017020544135 is a wasteful number, since it uses less digits than its factorization.

2017020544135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346174.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 2017020544135 in words is "two trillion, seventeen billion, twenty million, five hundred forty-four thousand, one hundred thirty-five".