134574433560 has 640 divisors, whose sum is σ = 536313507840. Its totient is φ = 29617228800.

The previous prime is 134574433531. The next prime is 134574433607. The reversal of 134574433560 is 65334475431.

134574433560 is a `hidden beast` number, since 1 + 3 + 4 + 57 + 4 + 4 + 33 + 560 = 666.

It is a super-2 number, since 2×134574433560² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 194752815 + ... + 194753505.

It is an arithmetic number, because the mean of its divisors is an integer number (837989856).

Almost surely, 2^134574433560 is an apocalyptic number.

134574433560 is a gapful number since it is divisible by the number (10) 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 134574433560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268156753920).

134574433560 is an abundant number, since it is smaller than the sum of its proper divisors (401739074280).

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

134574433560 is a wasteful number, since it uses less digits than its factorization.

134574433560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 134574433560 in words is "one hundred thirty-four billion, five hundred seventy-four million, four hundred thirty-three thousand, five hundred sixty".