34068211638 has 16 divisors (see below), whose sum is σ = 69422016816. Its totient is φ = 11141804960.

The previous prime is 34068211637. The next prime is 34068211721. The reversal of 34068211638 is 83611286043.

It is a self number, because there is not a number n which added to its sum of digits gives 34068211638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34068211637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53566053 + ... + 53566688.

It is an arithmetic number, because the mean of its divisors is an integer number (4338876051).

Almost surely, 2^34068211638 is an apocalyptic number.

34068211638 is an abundant number, since it is smaller than the sum of its proper divisors (35353805178).

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

34068211638 is a wasteful number, since it uses less digits than its factorization.

34068211638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107132799.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 34068211638 in words is "thirty-four billion, sixty-eight million, two hundred eleven thousand, six hundred thirty-eight".