134736454656 has 66 divisors (see below), whose sum is σ = 389048615462. Its totient is φ = 44912148480.

The previous prime is 134736454613. The next prime is 134736454673. The reversal of 134736454656 is 656454637431.

134736454656 is a `hidden beast` number, since 1 + 3 + 47 + 3 + 6 + 4 + 546 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98606048256 + 36130406400 = 314016^2 + 190080^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7300705 + ... + 7319136.

Almost surely, 2^134736454656 is an apocalyptic number.

134736454656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134736454656 is an abundant number, since it is smaller than the sum of its proper divisors (254312160806).

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

134736454656 is a wasteful number, since it uses less digits than its factorization.

134736454656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14619867 (or 14619846 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 54.

The spelling of 134736454656 in words is "one hundred thirty-four billion, seven hundred thirty-six million, four hundred fifty-four thousand, six hundred fifty-six".