71464682215 has 8 divisors (see below), whose sum is σ = 85774421808. Its totient is φ = 57160543680.

The previous prime is 71464682213. The next prime is 71464682227. The reversal of 71464682215 is 51228646417.

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

It is not a de Polignac number, because 71464682215 - 2¹ = 71464682213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71464682213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372141 + ... + 1423270.

It is an arithmetic number, because the mean of its divisors is an integer number (10721802726).

Almost surely, 2^71464682215 is an apocalyptic number.

71464682215 is a deficient number, since it is larger than the sum of its proper divisors (14309739593).

71464682215 is a wasteful number, since it uses less digits than its factorization.

71464682215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800529.

The product of its digits is 645120, while the sum is 46.

The spelling of 71464682215 in words is "seventy-one billion, four hundred sixty-four million, six hundred eighty-two thousand, two hundred fifteen".