134599885056 has 1296 divisors, whose sum is σ = 522834923520. Its totient is φ = 33771479040.

The previous prime is 134599885033. The next prime is 134599885061. The reversal of 134599885056 is 650588995431.

134599885056 is a `hidden beast` number, since 1 + 3 + 45 + 9 + 9 + 88 + 505 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 134599884984 and 134599885002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2281353955 + ... + 2281354013.

Almost surely, 2^134599885056 is an apocalyptic number.

134599885056 is a gapful number since it is divisible by the number (16) 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 134599885056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261417461760).

134599885056 is an abundant number, since it is smaller than the sum of its proper divisors (388235038464).

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

134599885056 is an equidigital number, since it uses as much as digits as its factorization.

134599885056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 63.

The spelling of 134599885056 in words is "one hundred thirty-four billion, five hundred ninety-nine million, eight hundred eighty-five thousand, fifty-six".