134224727472 has 120 divisors (see below), whose sum is σ = 411128477760. Its totient is φ = 40541523840.

The previous prime is 134224727393. The next prime is 134224727531. The reversal of 134224727472 is 274727422431.

134224727472 is a `hidden beast` number, since 1 + 3 + 42 + 2 + 472 + 74 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348279 + ... + 624297.

It is an arithmetic number, because the mean of its divisors is an integer number (3426070648).

Almost surely, 2^134224727472 is an apocalyptic number.

134224727472 is a gapful number since it is divisible by the number (12) 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 134224727472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205564238880).

134224727472 is an abundant number, since it is smaller than the sum of its proper divisors (276903750288).

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

134224727472 is a wasteful number, since it uses less digits than its factorization.

134224727472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276351 (or 276342 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 45.

The spelling of 134224727472 in words is "one hundred thirty-four billion, two hundred twenty-four million, seven hundred twenty-seven thousand, four hundred seventy-two".