68093101539493 has 16 divisors (see below), whose sum is σ = 71717705078400. Its totient is φ = 64472577099840.

The previous prime is 68093101539481. The next prime is 68093101539523. The reversal of 68093101539493 is 39493510139086.

It is a cyclic number.

It is not a de Polignac number, because 68093101539493 - 2¹⁷ = 68093101408421 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 (68093101539403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007424543 + ... + 1007492131.

It is an arithmetic number, because the mean of its divisors is an integer number (4482356567400).

Almost surely, 2^{68093101539493} is an apocalyptic number.

It is an amenable number.

68093101539493 is a deficient number, since it is larger than the sum of its proper divisors (3624603538907).

68093101539493 is a wasteful number, since it uses less digits than its factorization.

68093101539493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96972.

The product of its (nonzero) digits is 18895680, while the sum is 61.

The spelling of 68093101539493 in words is "sixty-eight trillion, ninety-three billion, one hundred one million, five hundred thirty-nine thousand, four hundred ninety-three".