71473758494 has 8 divisors (see below), whose sum is σ = 107212873368. Its totient is φ = 35736134040.

The previous prime is 71473758467. The next prime is 71473758547. The reversal of 71473758494 is 49485737417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 243812 + ... + 449879.

It is an arithmetic number, because the mean of its divisors is an integer number (13401609171).

Almost surely, 2^71473758494 is an apocalyptic number.

71473758494 is a deficient number, since it is larger than the sum of its proper divisors (35739114874).

71473758494 is a wasteful number, since it uses less digits than its factorization.

71473758494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745210.

The product of its digits is 23708160, while the sum is 59.

The spelling of 71473758494 in words is "seventy-one billion, four hundred seventy-three million, seven hundred fifty-eight thousand, four hundred ninety-four".