1078203265271 has 8 divisors (see below), whose sum is σ = 1177340901888. Its totient is φ = 979252155000.

The previous prime is 1078203265241. The next prime is 1078203265309. The reversal of 1078203265271 is 1725623028701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078203265271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078203265201) 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 7 ways as a sum of consecutive naturals, for example, 46619495 + ... + 46642616.

It is an arithmetic number, because the mean of its divisors is an integer number (147167612736).

Almost surely, 2^{1078203265271} is an apocalyptic number.

1078203265271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1078203265271 is a deficient number, since it is larger than the sum of its proper divisors (99137636617).

1078203265271 is a wasteful number, since it uses less digits than its factorization.

1078203265271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93263173.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 1078203265271 in words is "one trillion, seventy-eight billion, two hundred three million, two hundred sixty-five thousand, two hundred seventy-one".