34523421111552 has 144 divisors (see below), whose sum is σ = 92574276157440. Its totient is φ = 11421458995200.

The previous prime is 34523421111493. The next prime is 34523421111581. The reversal of 34523421111552 is 25511112432543.

It is a self number, because there is not a number n which added to its sum of digits gives 34523421111552.

It is a congruent 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, 64127977 + ... + 64664087.

It is an arithmetic number, because the mean of its divisors is an integer number (642876917760).

Almost surely, 2^{34523421111552} is an apocalyptic number.

34523421111552 is a gapful number since it is divisible by the number (32) 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 34523421111552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46287138078720).

34523421111552 is an abundant number, since it is smaller than the sum of its proper divisors (58050855045888).

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

34523421111552 is a wasteful number, since it uses less digits than its factorization.

34523421111552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536760 (or 536746 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The spelling of 34523421111552 in words is "thirty-four trillion, five hundred twenty-three billion, four hundred twenty-one million, one hundred eleven thousand, five hundred fifty-two".