42878550588 has 24 divisors (see below), whose sum is σ = 100294583760. Its totient is φ = 14257902720.

The previous prime is 42878550571. The next prime is 42878550593. The reversal of 42878550588 is 88505587824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4363323 + ... + 4373138.

It is an arithmetic number, because the mean of its divisors is an integer number (4178940990).

Almost surely, 2^42878550588 is an apocalyptic number.

It is an amenable number.

42878550588 is an abundant number, since it is smaller than the sum of its proper divisors (57416033172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42878550588 is a wasteful number, since it uses less digits than its factorization.

42878550588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736877 (or 8736875 counting only the distinct ones).

The product of its (nonzero) digits is 28672000, while the sum is 60.

The spelling of 42878550588 in words is "forty-two billion, eight hundred seventy-eight million, five hundred fifty thousand, five hundred eighty-eight".