34788537500 has 72 divisors (see below), whose sum is σ = 77532287616. Its totient is φ = 13652600000.

The previous prime is 34788537493. The next prime is 34788537527. The reversal of 34788537500 is 573588743.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636245 + ... + 688755.

It is an arithmetic number, because the mean of its divisors is an integer number (1076837328).

Almost surely, 2^34788537500 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 34788537500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38766143808).

34788537500 is an abundant number, since it is smaller than the sum of its proper divisors (42743750116).

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

34788537500 is an equidigital number, since it uses as much as digits as its factorization.

34788537500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52593 (or 52571 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 34788537500 in words is "thirty-four billion, seven hundred eighty-eight million, five hundred thirty-seven thousand, five hundred".