42878535238010 has 16 divisors (see below), whose sum is σ = 77182049032200. Its totient is φ = 17151261738816.

The previous prime is 42878535237997. The next prime is 42878535238103. The reversal of 42878535238010 is 1083253587824.

It can be written as a sum of positive squares in 4 ways, for example, as 39724014684601 + 3154520553409 = 6302699^2 + 1776097^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17859005 + ... + 20117184.

Almost surely, 2^{42878535238010} is an apocalyptic number.

42878535238010 is a deficient number, since it is larger than the sum of its proper divisors (34303513794190).

42878535238010 is a wasteful number, since it uses less digits than its factorization.

42878535238010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38089105.

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 42878535238010 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred thirty-five million, two hundred thirty-eight thousand, ten".