42878328735058 has 8 divisors (see below), whose sum is σ = 68100875049852. Its totient is φ = 20178037051776.

The previous prime is 42878328735019. The next prime is 42878328735079. The reversal of 42878328735058 is 85053782387824.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42785112707089 + 93216027969 = 6541033^2 + 305313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42878328735058² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630563657835 + ... + 630563657902.

Almost surely, 2^{42878328735058} is an apocalyptic number.

42878328735058 is a deficient number, since it is larger than the sum of its proper divisors (25222546314794).

42878328735058 is a wasteful number, since it uses less digits than its factorization.

42878328735058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261127315756.

The product of its (nonzero) digits is 722534400, while the sum is 70.

The spelling of 42878328735058 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred twenty-eight million, seven hundred thirty-five thousand, fifty-eight".