67939286087834 has 48 divisors (see below), whose sum is σ = 123724004002368. Its totient is φ = 27403498188288.

The previous prime is 67939286087833. The next prime is 67939286087839. The reversal of 67939286087834 is 43878068293976.

67939286087834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (67939286087833) 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 23 ways as a sum of consecutive naturals, for example, 224818742 + ... + 225120734.

It is an arithmetic number, because the mean of its divisors is an integer number (2577583416716).

Almost surely, 2^{67939286087834} is an apocalyptic number.

67939286087834 is a deficient number, since it is larger than the sum of its proper divisors (55784717914534).

67939286087834 is a wasteful number, since it uses less digits than its factorization.

67939286087834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357639 (or 357622 counting only the distinct ones).

The product of its (nonzero) digits is 5267275776, while the sum is 80.

The spelling of 67939286087834 in words is "sixty-seven trillion, nine hundred thirty-nine billion, two hundred eighty-six million, eighty-seven thousand, eight hundred thirty-four".