42878537145814 has 8 divisors (see below), whose sum is σ = 64749468844800. Its totient is φ = 21295380864216.

The previous prime is 42878537145799. The next prime is 42878537145833. The reversal of 42878537145814 is 41854173587824.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42878537145814.

It is a congruent number.

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, 71943853974 + ... + 71943854569.

It is an arithmetic number, because the mean of its divisors is an integer number (8093683605600).

Almost surely, 2^{42878537145814} is an apocalyptic number.

42878537145814 is a deficient number, since it is larger than the sum of its proper divisors (21870931698986).

42878537145814 is a wasteful number, since it uses less digits than its factorization.

42878537145814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143887708694.

The product of its digits is 240844800, while the sum is 67.

The spelling of 42878537145814 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred thirty-seven million, one hundred forty-five thousand, eight hundred fourteen".