1042204839168 has 72 divisors (see below), whose sum is σ = 2919773466400. Its totient is φ = 329117313024.

The previous prime is 1042204839133. The next prime is 1042204839191. The reversal of 1042204839168 is 8619384022401.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35696923 + ... + 35726106.

Almost surely, 2^{1042204839168} is an apocalyptic number.

It is an amenable number.

1042204839168 is an abundant number, since it is smaller than the sum of its proper divisors (1877568627232).

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

1042204839168 is an equidigital number, since it uses as much as digits as its factorization.

1042204839168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71423067 (or 71423053 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 1042204839168 in words is "one trillion, forty-two billion, two hundred four million, eight hundred thirty-nine thousand, one hundred sixty-eight".