42878328880799 has 8 divisors (see below), whose sum is σ = 47790087917040. Its totient is φ = 38232070333056.

The previous prime is 42878328880787. The next prime is 42878328880823. The reversal of 42878328880799 is 99708882387824.

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 42878328880799 - 2³⁶ = 42809609404063 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 (42878328880729) 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, 66375121784 + ... + 66375122429.

It is an arithmetic number, because the mean of its divisors is an integer number (5973760989630).

Almost surely, 2^{42878328880799} is an apocalyptic number.

42878328880799 is a deficient number, since it is larger than the sum of its proper divisors (4911759036241).

42878328880799 is a wasteful number, since it uses less digits than its factorization.

42878328880799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132750244249.

The product of its (nonzero) digits is 6242697216, while the sum is 83.

The spelling of 42878328880799 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred twenty-eight million, eight hundred eighty thousand, seven hundred ninety-nine".