34108034778 has 24 divisors (see below), whose sum is σ = 75295097748. Its totient is φ = 11154828672.

The previous prime is 34108034777. The next prime is 34108034791. The reversal of 34108034778 is 87743080143.

It can be written as a sum of positive squares in 2 ways, for example, as 33997090689 + 110944089 = 184383^2 + 10533^2 .

It is not an unprimeable number, because it can be changed into a prime (34108034777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17875375 + ... + 17877282.

Almost surely, 2^34108034778 is an apocalyptic number.

34108034778 is an abundant number, since it is smaller than the sum of its proper divisors (41187062970).

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

34108034778 is a wasteful number, since it uses less digits than its factorization.

34108034778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35752718 (or 35752715 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 34108034778 in words is "thirty-four billion, one hundred eight million, thirty-four thousand, seven hundred seventy-eight".