68459837084 has 24 divisors (see below), whose sum is σ = 123126633168. Its totient is φ = 33286239360.

The previous prime is 68459837077. The next prime is 68459837101. The reversal of 68459837084 is 48073895486.

It is a congruent number.

It is an unprimeable number.

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, 629519 + ... + 730214.

It is an arithmetic number, because the mean of its divisors is an integer number (5130276382).

Almost surely, 2^68459837084 is an apocalyptic number.

It is an amenable number.

68459837084 is a deficient number, since it is larger than the sum of its proper divisors (54666796084).

68459837084 is a wasteful number, since it uses less digits than its factorization.

68459837084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360085 (or 1360083 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 68459837084 in words is "sixty-eight billion, four hundred fifty-nine million, eight hundred thirty-seven thousand, eighty-four".