71342311455 has 12 divisors (see below), whose sum is σ = 123660006600. Its totient is φ = 38049232752.

The previous prime is 71342311433. The next prime is 71342311507. The reversal of 71342311455 is 55411324317.

71342311455 is a `hidden beast` number, since 71 + 3 + 423 + 114 + 55 = 666.

It is not a de Polignac number, because 71342311455 - 2²⁰ = 71341262879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792692305 + ... + 792692394.

It is an arithmetic number, because the mean of its divisors is an integer number (10305000550).

Almost surely, 2^71342311455 is an apocalyptic number.

71342311455 is a deficient number, since it is larger than the sum of its proper divisors (52317695145).

71342311455 is a wasteful number, since it uses less digits than its factorization.

71342311455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585384710 (or 1585384707 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The spelling of 71342311455 in words is "seventy-one billion, three hundred forty-two million, three hundred eleven thousand, four hundred fifty-five".