2040172489559 has 8 divisors (see below), whose sum is σ = 2043843590400. Its totient is φ = 2036503467000.

The previous prime is 2040172489547. The next prime is 2040172489577. The reversal of 2040172489559 is 9559842710402.

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 2040172489559 - 2¹⁶ = 2040172424023 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 (2040172789559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452242 + ... + 2487840.

It is an arithmetic number, because the mean of its divisors is an integer number (255480448800).

Almost surely, 2^{2040172489559} is an apocalyptic number.

2040172489559 is a deficient number, since it is larger than the sum of its proper divisors (3671100841).

2040172489559 is a wasteful number, since it uses less digits than its factorization.

2040172489559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039141.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 2040172489559 in words is "two trillion, forty billion, one hundred seventy-two million, four hundred eighty-nine thousand, five hundred fifty-nine".