71429285715 has 8 divisors (see below), whose sum is σ = 114286857168. Its totient is φ = 38095619040.

The previous prime is 71429285689. The next prime is 71429285743. The reversal of 71429285715 is 51758292417.

It is a happy number.

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

It is not a de Polignac number, because 71429285715 - 2⁶ = 71429285651 is a prime.

It is a super-2 number, since 2×71429285715² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380976176 + ... + 2380976205.

It is an arithmetic number, because the mean of its divisors is an integer number (14285857146).

Almost surely, 2^71429285715 is an apocalyptic number.

71429285715 is a deficient number, since it is larger than the sum of its proper divisors (42857571453).

71429285715 is a wasteful number, since it uses less digits than its factorization.

71429285715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761952389.

The product of its digits is 1411200, while the sum is 51.

The spelling of 71429285715 in words is "seventy-one billion, four hundred twenty-nine million, two hundred eighty-five thousand, seven hundred fifteen".