71163728384703 has 32 divisors (see below), whose sum is σ = 100374786178560. Its totient is φ = 44754527347200.

The previous prime is 71163728384701. The next prime is 71163728384717. The reversal of 71163728384703 is 30748382736117.

It is not a de Polignac number, because 71163728384703 - 2¹ = 71163728384701 is a prime.

It is a super-2 number, since 2×71163728384703² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71163728384701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62748028 + ... + 63872078.

It is an arithmetic number, because the mean of its divisors is an integer number (3136712068080).

Almost surely, 2^{71163728384703} is an apocalyptic number.

71163728384703 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

71163728384703 is a deficient number, since it is larger than the sum of its proper divisors (29211057793857).

71163728384703 is a wasteful number, since it uses less digits than its factorization.

71163728384703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136719.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 71163728384703 in words is "seventy-one trillion, one hundred sixty-three billion, seven hundred twenty-eight million, three hundred eighty-four thousand, seven hundred three".