71625713214 has 32 divisors (see below), whose sum is σ = 156838490496. Its totient is φ = 21626399520.

The previous prime is 71625713183. The next prime is 71625713227. The reversal of 71625713214 is 41231752617.

It is a super-3 number, since 3×71625713214³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1940632 + ... + 1977195.

It is an arithmetic number, because the mean of its divisors is an integer number (4901202828).

Almost surely, 2^71625713214 is an apocalyptic number.

71625713214 is an abundant number, since it is smaller than the sum of its proper divisors (85212777282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71625713214 is a wasteful number, since it uses less digits than its factorization.

71625713214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918120.

The product of its digits is 70560, while the sum is 39.

The spelling of 71625713214 in words is "seventy-one billion, six hundred twenty-five million, seven hundred thirteen thousand, two hundred fourteen".