71144506353 has 16 divisors (see below), whose sum is σ = 96162903936. Its totient is φ = 46781462400.

The previous prime is 71144506327. The next prime is 71144506379. The reversal of 71144506353 is 35360544117.

It is an interprime number because it is at equal distance from previous prime (71144506327) and next prime (71144506379).

It is not a de Polignac number, because 71144506353 - 2⁶ = 71144506289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71144506393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366700 + ... + 526077.

It is an arithmetic number, because the mean of its divisors is an integer number (6010181496).

Almost surely, 2^71144506353 is an apocalyptic number.

It is an amenable number.

71144506353 is a deficient number, since it is larger than the sum of its proper divisors (25018397583).

71144506353 is a wasteful number, since it uses less digits than its factorization.

71144506353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893144.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 71144506353 in words is "seventy-one billion, one hundred forty-four million, five hundred six thousand, three hundred fifty-three".