34531120000 has 160 divisors (see below), whose sum is σ = 92578396680. Its totient is φ = 12749568000.

The previous prime is 34531119937. The next prime is 34531120021. The reversal of 34531120000 is 2113543.

It is a tau number, because it is divible by the number of its divisors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 34531120000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1023399 + ... + 1056601.

Almost surely, 2^34531120000 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 34531120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46289198340).

34531120000 is an abundant number, since it is smaller than the sum of its proper divisors (58047276680).

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

34531120000 is an equidigital number, since it uses as much as digits as its factorization.

34531120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33250 (or 33223 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 34531120000 its reverse (2113543), we get a palindrome (34533233543).

The spelling of 34531120000 in words is "thirty-four billion, five hundred thirty-one million, one hundred twenty thousand".