878738356033342 has 32 divisors (see below), whose sum is σ = 1506604089070080. Its totient is φ = 376553285650080.

The previous prime is 878738356033313. The next prime is 878738356033357. The reversal of 878738356033342 is 243330653837878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4696254367 + ... + 4696441477.

It is an arithmetic number, because the mean of its divisors is an integer number (47081377783440).

Almost surely, 2^{878738356033342} is an apocalyptic number.

878738356033342 is a deficient number, since it is larger than the sum of its proper divisors (627865733036738).

878738356033342 is a wasteful number, since it uses less digits than its factorization.

878738356033342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228856.

The product of its (nonzero) digits is 1463132160, while the sum is 70.

The spelling of 878738356033342 in words is "eight hundred seventy-eight trillion, seven hundred thirty-eight billion, three hundred fifty-six million, thirty-three thousand, three hundred forty-two".