67758093243 has 16 divisors (see below), whose sum is σ = 101148643200. Its totient is φ = 44827234920.

The previous prime is 67758093209. The next prime is 67758093253. The reversal of 67758093243 is 34239085776.

It is not a de Polignac number, because 67758093243 - 2¹³ = 67758085051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67758093243.

It is not an unprimeable number, because it can be changed into a prime (67758093253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9574933 + ... + 9582006.

It is an arithmetic number, because the mean of its divisors is an integer number (6321790200).

Almost surely, 2^67758093243 is an apocalyptic number.

67758093243 is a deficient number, since it is larger than the sum of its proper divisors (33390549957).

67758093243 is a wasteful number, since it uses less digits than its factorization.

67758093243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19157079 (or 19157073 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

It can be divided in two parts, 6775 and 8093243, that added together give a palindrome (8100018).

The spelling of 67758093243 in words is "sixty-seven billion, seven hundred fifty-eight million, ninety-three thousand, two hundred forty-three".