880042587505 has 4 divisors (see below), whose sum is σ = 1056051105012. Its totient is φ = 704034070000.

The previous prime is 880042587469. The next prime is 880042587553. The reversal of 880042587505 is 505785240088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 407045276001 + 472997311504 = 638001^2 + 687748^2 .

It is not a de Polignac number, because 880042587505 - 2¹³ = 880042579313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88004258746 + ... + 88004258755.

It is an arithmetic number, because the mean of its divisors is an integer number (264012776253).

Almost surely, 2^880042587505 is an apocalyptic number.

It is an amenable number.

880042587505 is a deficient number, since it is larger than the sum of its proper divisors (176008517507).

880042587505 is a wasteful number, since it uses less digits than its factorization.

880042587505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176008517506.

The product of its (nonzero) digits is 3584000, while the sum is 52.

The spelling of 880042587505 in words is "eight hundred eighty billion, forty-two million, five hundred eighty-seven thousand, five hundred five".