75707494471 has 12 divisors (see below), whose sum is σ = 89403952656. Its totient is φ = 62798837760.

The previous prime is 75707494441. The next prime is 75707494549. The reversal of 75707494471 is 17449470757.

It is not a de Polignac number, because 75707494471 - 2⁹ = 75707493959 is a prime.

It is a super-3 number, since 3×75707494471³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75707494441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5620410 + ... + 5633863.

It is an arithmetic number, because the mean of its divisors is an integer number (7450329388).

Almost surely, 2^75707494471 is an apocalyptic number.

75707494471 is a deficient number, since it is larger than the sum of its proper divisors (13696458185).

75707494471 is a wasteful number, since it uses less digits than its factorization.

75707494471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254342 (or 11254311 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 75707494471 in words is "seventy-five billion, seven hundred seven million, four hundred ninety-four thousand, four hundred seventy-one".