34420684158 has 168 divisors, whose sum is σ = 90996342192. Its totient is φ = 9731135232.

The previous prime is 34420684139. The next prime is 34420684169. The reversal of 34420684158 is 85148602443.

34420684158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 6927391 + ... + 6932357.

It is an arithmetic number, because the mean of its divisors is an integer number (541644894).

Almost surely, 2^34420684158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34420684158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45498171096).

34420684158 is an abundant number, since it is smaller than the sum of its proper divisors (56575658034).

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

34420684158 is an equidigital number, since it uses as much as digits as its factorization.

34420684158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098 (or 5076 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 34420684158 in words is "thirty-four billion, four hundred twenty million, six hundred eighty-four thousand, one hundred fifty-eight".