34025315520 has 224 divisors, whose sum is σ = 129961843200. Its totient is φ = 7367860224.

The previous prime is 34025315473. The next prime is 34025315537. The reversal of 34025315520 is 2551352043.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5565 + ... + 260924.

It is an arithmetic number, because the mean of its divisors is an integer number (580186800).

Almost surely, 2^34025315520 is an apocalyptic number.

34025315520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34025315520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64980921600).

34025315520 is an abundant number, since it is smaller than the sum of its proper divisors (95936527680).

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

34025315520 is a wasteful number, since it uses less digits than its factorization.

34025315520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266535 (or 266525 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 34025315520 its reverse (2551352043), we get a palindrome (36576667563).

The spelling of 34025315520 in words is "thirty-four billion, twenty-five million, three hundred fifteen thousand, five hundred twenty".