71270248693 has 8 divisors (see below), whose sum is σ = 81789688640. Its totient is φ = 60835302720.

The previous prime is 71270248667. The next prime is 71270248729. The reversal of 71270248693 is 39684207217.

It is a happy number.

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 71270248693 - 2¹³ = 71270240501 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 (71270248393) 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, 21121683 + ... + 21125056.

It is an arithmetic number, because the mean of its divisors is an integer number (10223711080).

Almost surely, 2^71270248693 is an apocalyptic number.

It is an amenable number.

71270248693 is a deficient number, since it is larger than the sum of its proper divisors (10519439947).

71270248693 is a wasteful number, since it uses less digits than its factorization.

71270248693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42246987.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 71270248693 in words is "seventy-one billion, two hundred seventy million, two hundred forty-eight thousand, six hundred ninety-three".