71950338719 has 8 divisors (see below), whose sum is σ = 82230691488. Its totient is φ = 61670419200.

The previous prime is 71950338703. The next prime is 71950338749. The reversal of 71950338719 is 91783305917.

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

It is a cyclic number.

It is not a de Polignac number, because 71950338719 - 2⁴ = 71950338703 is a prime.

It is a super-2 number, since 2×71950338719² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71950338749) 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, 418199 + ... + 564615.

It is an arithmetic number, because the mean of its divisors is an integer number (10278836436).

Almost surely, 2^71950338719 is an apocalyptic number.

71950338719 is a deficient number, since it is larger than the sum of its proper divisors (10280352769).

71950338719 is a wasteful number, since it uses less digits than its factorization.

71950338719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216625.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 71950338719 in words is "seventy-one billion, nine hundred fifty million, three hundred thirty-eight thousand, seven hundred nineteen".