2142338832078 has 8 divisors (see below), whose sum is σ = 4284677664168. Its totient is φ = 714112944024.

The previous prime is 2142338832043. The next prime is 2142338832089. The reversal of 2142338832078 is 8702388332412.

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

2142338832078 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142338832078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178528236001 + ... + 178528236012.

It is an arithmetic number, because the mean of its divisors is an integer number (535584708021).

Almost surely, 2^{2142338832078} is an apocalyptic number.

2142338832078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2142338832078 is a wasteful number, since it uses less digits than its factorization.

2142338832078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357056472018.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 2142338832078 in words is "two trillion, one hundred forty-two billion, three hundred thirty-eight million, eight hundred thirty-two thousand, seventy-eight".