42878535238011 has 8 divisors (see below), whose sum is σ = 62368778528064. Its totient is φ = 25986991053320.

The previous prime is 42878535237997. The next prime is 42878535238103. The reversal of 42878535238011 is 11083253587824.

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

It is not a de Polignac number, because 42878535238011 - 2¹⁹ = 42878534713723 is a prime.

It is a super-2 number, since 2×42878535238011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42878535238111) 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, 649674776301 + ... + 649674776366.

It is an arithmetic number, because the mean of its divisors is an integer number (7796097316008).

Almost surely, 2^{42878535238011} is an apocalyptic number.

42878535238011 is a deficient number, since it is larger than the sum of its proper divisors (19490243290053).

42878535238011 is a wasteful number, since it uses less digits than its factorization.

42878535238011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299349552681.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 42878535238011 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred thirty-five million, two hundred thirty-eight thousand, eleven".