42878305835058 has 16 divisors (see below), whose sum is σ = 86411242295136. Its totient is φ = 14183663507520.

The previous prime is 42878305835051. The next prime is 42878305835087. The reversal of 42878305835058 is 85053850387824.

It is a super-2 number, since 2×42878305835058² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42878305835058.

It is not an unprimeable number, because it can be changed into a prime (42878305835051) 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, 27276275191 + ... + 27276276762.

It is an arithmetic number, because the mean of its divisors is an integer number (5400702643446).

Almost surely, 2^{42878305835058} is an apocalyptic number.

42878305835058 is an abundant number, since it is smaller than the sum of its proper divisors (43532936460078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42878305835058 is a wasteful number, since it uses less digits than its factorization.

42878305835058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54552552089.

The product of its (nonzero) digits is 258048000, while the sum is 66.

The spelling of 42878305835058 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred five million, eight hundred thirty-five thousand, fifty-eight".