71696317575 has 12 divisors (see below), whose sum is σ = 118537911848. Its totient is φ = 38238036000.

The previous prime is 71696317549. The next prime is 71696317603. The reversal of 71696317575 is 57571369617.

It is not a de Polignac number, because 71696317575 - 2¹⁰ = 71696316551 is a prime.

It is a super-4 number, since 4×71696317575⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477975376 + ... + 477975525.

Almost surely, 2^71696317575 is an apocalyptic number.

71696317575 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

71696317575 is a deficient number, since it is larger than the sum of its proper divisors (46841594273).

71696317575 is a wasteful number, since it uses less digits than its factorization.

71696317575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955950914 (or 955950909 counting only the distinct ones).

The product of its digits is 8334900, while the sum is 57.

The spelling of 71696317575 in words is "seventy-one billion, six hundred ninety-six million, three hundred seventeen thousand, five hundred seventy-five".