42878514404837 has 8 divisors (see below), whose sum is σ = 44261807527680. Its totient is φ = 41495228484480.

The previous prime is 42878514404813. The next prime is 42878514404897. The reversal of 42878514404837 is 73840441587824.

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

It is a cyclic number.

It is not a de Polignac number, because 42878514404837 - 2¹⁴ = 42878514388453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878514404897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11969714 + ... + 15133772.

It is an arithmetic number, because the mean of its divisors is an integer number (5532725940960).

Almost surely, 2^{42878514404837} is an apocalyptic number.

It is an amenable number.

42878514404837 is a deficient number, since it is larger than the sum of its proper divisors (1383293122843).

42878514404837 is a wasteful number, since it uses less digits than its factorization.

42878514404837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601243.

The product of its (nonzero) digits is 192675840, while the sum is 65.

The spelling of 42878514404837 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred fourteen million, four hundred four thousand, eight hundred thirty-seven".