42878514235601 has 8 divisors (see below), whose sum is σ = 47417335793184. Its totient is φ = 38446488479520.

The previous prime is 42878514235343. The next prime is 42878514235691. The reversal of 42878514235601 is 10653241587824.

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

It is not a de Polignac number, because 42878514235601 - 2¹⁴ = 42878514219217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42878514235691) 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, 26698949531 + ... + 26698951136.

It is an arithmetic number, because the mean of its divisors is an integer number (5927166974148).

Almost surely, 2^{42878514235601} is an apocalyptic number.

It is an amenable number.

42878514235601 is a deficient number, since it is larger than the sum of its proper divisors (4538821557583).

42878514235601 is a wasteful number, since it uses less digits than its factorization.

42878514235601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53397900751.

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

The spelling of 42878514235601 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred fourteen million, two hundred thirty-five thousand, six hundred one".