71540752234 has 8 divisors (see below), whose sum is σ = 122641289568. Its totient is φ = 30660322380.

The previous prime is 71540752223. The next prime is 71540752243. The reversal of 71540752234 is 43225704517.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555026852 + ... + 2555026879.

It is an arithmetic number, because the mean of its divisors is an integer number (15330161196).

Almost surely, 2^71540752234 is an apocalyptic number.

71540752234 is a deficient number, since it is larger than the sum of its proper divisors (51100537334).

71540752234 is a wasteful number, since it uses less digits than its factorization.

71540752234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110053740.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 71540752234 in words is "seventy-one billion, five hundred forty million, seven hundred fifty-two thousand, two hundred thirty-four".