34342751520 has 1152 divisors, whose sum is σ = 156537722880. Its totient is φ = 6970199040.

The previous prime is 34342751497. The next prime is 34342751533. The reversal of 34342751520 is 2515724343.

34342751520 is a `hidden beast` number, since 3 + 43 + 42 + 7 + 51 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 798668619 + ... + 798668661.

It is an arithmetic number, because the mean of its divisors is an integer number (135883440).

Almost surely, 2^34342751520 is an apocalyptic number.

34342751520 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 34342751520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78268861440).

34342751520 is an abundant number, since it is smaller than the sum of its proper divisors (122194971360).

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

34342751520 is an equidigital number, since it uses as much as digits as its factorization.

34342751520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 34342751520 in words is "thirty-four billion, three hundred forty-two million, seven hundred fifty-one thousand, five hundred twenty".