1078634271342 has 8 divisors (see below), whose sum is σ = 2157268542696. Its totient is φ = 359544757112.

The previous prime is 1078634271307. The next prime is 1078634271343. The reversal of 1078634271342 is 2431724368701.

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

1078634271342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1078634271291 and 1078634271300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078634271343) by changing a digit.

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, 89886189273 + ... + 89886189284.

It is an arithmetic number, because the mean of its divisors is an integer number (269658567837).

Almost surely, 2^{1078634271342} is an apocalyptic number.

1078634271342 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.

1078634271342 is a wasteful number, since it uses less digits than its factorization.

1078634271342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179772378562.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 1078634271342 in words is "one trillion, seventy-eight billion, six hundred thirty-four million, two hundred seventy-one thousand, three hundred forty-two".