68334133534 has 8 divisors (see below), whose sum is σ = 103459155768. Its totient is φ = 33847748280.

The previous prime is 68334133493. The next prime is 68334133537. The reversal of 68334133534 is 43533143386.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68334133537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159658977 + ... + 159659404.

It is an arithmetic number, because the mean of its divisors is an integer number (12932394471).

Almost surely, 2^68334133534 is an apocalyptic number.

68334133534 is a deficient number, since it is larger than the sum of its proper divisors (35125022234).

68334133534 is a wasteful number, since it uses less digits than its factorization.

68334133534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319318490.

The product of its digits is 933120, while the sum is 43.

The spelling of 68334133534 in words is "sixty-eight billion, three hundred thirty-four million, one hundred thirty-three thousand, five hundred thirty-four".