68014674140 has 24 divisors (see below), whose sum is σ = 163235218272. Its totient is φ = 23319316800.

The previous prime is 68014674121. The next prime is 68014674283. The reversal of 68014674140 is 4147641086.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 242909411 + ... + 242909690.

It is an arithmetic number, because the mean of its divisors is an integer number (6801467428).

Almost surely, 2^68014674140 is an apocalyptic number.

It is an amenable number.

68014674140 is an abundant number, since it is smaller than the sum of its proper divisors (95220544132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68014674140 is a wasteful number, since it uses less digits than its factorization.

68014674140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485819117 (or 485819115 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 68014674140 in words is "sixty-eight billion, fourteen million, six hundred seventy-four thousand, one hundred forty".