42878514405005 has 8 divisors (see below), whose sum is σ = 51846997571424. Its totient is φ = 34040958000400.

The previous prime is 42878514404963. The next prime is 42878514405031. The reversal of 42878514405005 is 50050441587824.

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

It is not a de Polignac number, because 42878514405005 - 2⁸ = 42878514404749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32731689731 + ... + 32731691040.

It is an arithmetic number, because the mean of its divisors is an integer number (6480874696428).

Almost surely, 2^{42878514405005} is an apocalyptic number.

It is an amenable number.

42878514405005 is a deficient number, since it is larger than the sum of its proper divisors (8968483166419).

42878514405005 is a wasteful number, since it uses less digits than its factorization.

42878514405005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65463380907.

The product of its (nonzero) digits is 7168000, while the sum is 53.

The spelling of 42878514405005 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred fourteen million, four hundred five thousand, five".