71716106475 has 36 divisors (see below), whose sum is σ = 138332406576. Its totient is φ = 35306389440.

The previous prime is 71716106467. The next prime is 71716106477. The reversal of 71716106475 is 57460161717.

It is a happy number.

71716106475 is a `hidden beast` number, since 7 + 1 + 71 + 6 + 106 + 475 = 666.

It is not a de Polignac number, because 71716106475 - 2³ = 71716106467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 71716106475.

It is not an unprimeable number, because it can be changed into a prime (71716106477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12256239 + ... + 12262088.

Almost surely, 2^71716106475 is an apocalyptic number.

71716106475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

71716106475 is a deficient number, since it is larger than the sum of its proper divisors (66616300101).

71716106475 is a wasteful number, since it uses less digits than its factorization.

71716106475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24518356 (or 24518348 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The spelling of 71716106475 in words is "seventy-one billion, seven hundred sixteen million, one hundred six thousand, four hundred seventy-five".