71344013453 has 8 divisors (see below), whose sum is σ = 72597924960. Its totient is φ = 70091591760.

The previous prime is 71344013431. The next prime is 71344013473. The reversal of 71344013453 is 35431044317.

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 71344013453 - 2³⁴ = 54164144269 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 (71344013473) 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, 275618 + ... + 467603.

It is an arithmetic number, because the mean of its divisors is an integer number (9074740620).

Almost surely, 2^71344013453 is an apocalyptic number.

It is an amenable number.

71344013453 is a deficient number, since it is larger than the sum of its proper divisors (1253911507).

71344013453 is a wasteful number, since it uses less digits than its factorization.

71344013453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744907.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 71344013453 in words is "seventy-one billion, three hundred forty-four million, thirteen thousand, four hundred fifty-three".