1068165271503 has 48 divisors (see below), whose sum is σ = 1687118674176. Its totient is φ = 645855275520.

The previous prime is 1068165271423. The next prime is 1068165271513. The reversal of 1068165271503 is 3051725618601.

1068165271503 is a `hidden beast` number, since 1 + 0 + 6 + 81 + 65 + 2 + 7 + 1 + 503 = 666.

It is not a de Polignac number, because 1068165271503 - 2²² = 1068161077199 is a prime.

It is a super-2 number, since 2×1068165271503² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068165271513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140414926 + ... + 140422532.

It is an arithmetic number, because the mean of its divisors is an integer number (35148305712).

Almost surely, 2^{1068165271503} is an apocalyptic number.

1068165271503 is a deficient number, since it is larger than the sum of its proper divisors (618953402673).

1068165271503 is a wasteful number, since it uses less digits than its factorization.

1068165271503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10764 (or 10761 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 1068165271503 in words is "one trillion, sixty-eight billion, one hundred sixty-five million, two hundred seventy-one thousand, five hundred three".