68184275453594 has 4 divisors (see below), whose sum is σ = 102276413180394. Its totient is φ = 34092137726796.

The previous prime is 68184275453561. The next prime is 68184275453599. The reversal of 68184275453594 is 49535457248186.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56181965584369 + 12002309869225 = 7495463^2 + 3464435^2 .

It is not an unprimeable number, because it can be changed into a prime (68184275453599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17046068863397 + ... + 17046068863400.

Almost surely, 2^{68184275453594} is an apocalyptic number.

68184275453594 is a deficient number, since it is larger than the sum of its proper divisors (34092137726800).

68184275453594 is a wasteful number, since it uses less digits than its factorization.

68184275453594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34092137726799.

The product of its digits is 1161216000, while the sum is 71.

The spelling of 68184275453594 in words is "sixty-eight trillion, one hundred eighty-four billion, two hundred seventy-five million, four hundred fifty-three thousand, five hundred ninety-four".