34251737136 has 80 divisors (see below), whose sum is σ = 91601681760. Its totient is φ = 11015495680.

The previous prime is 34251737063. The next prime is 34251737141. The reversal of 34251737136 is 63173715243.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070016 + ... + 2086496.

It is an arithmetic number, because the mean of its divisors is an integer number (1145021022).

Almost surely, 2^34251737136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34251737136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45800840880).

34251737136 is an abundant number, since it is smaller than the sum of its proper divisors (57349944624).

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

34251737136 is a wasteful number, since it uses less digits than its factorization.

34251737136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18014 (or 18008 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The spelling of 34251737136 in words is "thirty-four billion, two hundred fifty-one million, seven hundred thirty-seven thousand, one hundred thirty-six".