878259311342 has 32 divisors (see below), whose sum is σ = 1512866220480. Its totient is φ = 374579896320.

The previous prime is 878259311341. The next prime is 878259311351. The reversal of 878259311342 is 243113952878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878259311341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3732092 + ... + 3960432.

It is an arithmetic number, because the mean of its divisors is an integer number (47277069390).

Almost surely, 2^878259311342 is an apocalyptic number.

878259311342 is a deficient number, since it is larger than the sum of its proper divisors (634606909138).

878259311342 is a wasteful number, since it uses less digits than its factorization.

878259311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229676.

The product of its digits is 2903040, while the sum is 53.

The spelling of 878259311342 in words is "eight hundred seventy-eight billion, two hundred fifty-nine million, three hundred eleven thousand, three hundred forty-two".