147828579878 has 16 divisors (see below), whose sum is σ = 253425696000. Its totient is φ = 63353787336.

The previous prime is 147828579853. The next prime is 147828579911. The reversal of 147828579878 is 878975828741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919625 + ... + 1068347.

It is an arithmetic number, because the mean of its divisors is an integer number (15839106000).

Almost surely, 2^147828579878 is an apocalyptic number.

147828579878 is a deficient number, since it is larger than the sum of its proper divisors (105597116122).

147828579878 is a wasteful number, since it uses less digits than its factorization.

147828579878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219731.

The product of its digits is 505774080, while the sum is 74.

The spelling of 147828579878 in words is "one hundred forty-seven billion, eight hundred twenty-eight million, five hundred seventy-nine thousand, eight hundred seventy-eight".