71479505270 has 8 divisors (see below), whose sum is σ = 128663109504. Its totient is φ = 28591802104.

The previous prime is 71479505267. The next prime is 71479505281. The reversal of 71479505270 is 7250597417.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3573975254 + ... + 3573975273.

It is an arithmetic number, because the mean of its divisors is an integer number (16082888688).

Almost surely, 2^71479505270 is an apocalyptic number.

71479505270 is a deficient number, since it is larger than the sum of its proper divisors (57183604234).

71479505270 is a wasteful number, since it uses less digits than its factorization.

71479505270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147950534.

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 71479505270 in words is "seventy-one billion, four hundred seventy-nine million, five hundred five thousand, two hundred seventy".