134434512340650 has 144 divisors (see below), whose sum is σ = 365404720056480. Its totient is φ = 35431209072000.

The previous prime is 134434512340627. The next prime is 134434512340741. The reversal of 134434512340650 is 56043215434431.

134434512340650 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 34 + 512 + 3 + 40 + 65 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 134434512340596 and 134434512340605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 22961481 + ... + 28215219.

It is an arithmetic number, because the mean of its divisors is an integer number (2537532778170).

Almost surely, 2^{134434512340650} is an apocalyptic number.

134434512340650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134434512340650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182702360028240).

134434512340650 is an abundant number, since it is smaller than the sum of its proper divisors (230970207715830).

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

134434512340650 is a wasteful number, since it uses less digits than its factorization.

134434512340650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254421 (or 5254413 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 134434512340650 in words is "one hundred thirty-four trillion, four hundred thirty-four billion, five hundred twelve million, three hundred forty thousand, six hundred fifty".