68895062493 has 8 divisors (see below), whose sum is σ = 91938533856. Its totient is φ = 45890816400.

The previous prime is 68895062459. The next prime is 68895062507. The reversal of 68895062493 is 39426059886.

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

It is not a de Polignac number, because 68895062493 - 2¹⁴ = 68895046109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68895162493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9802218 + ... + 9809243.

It is an arithmetic number, because the mean of its divisors is an integer number (11492316732).

Almost surely, 2^68895062493 is an apocalyptic number.

It is an amenable number.

68895062493 is a deficient number, since it is larger than the sum of its proper divisors (23043471363).

68895062493 is a wasteful number, since it uses less digits than its factorization.

68895062493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612635.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 68895062493 in words is "sixty-eight billion, eight hundred ninety-five million, sixty-two thousand, four hundred ninety-three".