134444566680 has 32 divisors (see below), whose sum is σ = 403333700400. Its totient is φ = 35851884416.

The previous prime is 134444566667. The next prime is 134444566687. The reversal of 134444566680 is 86665444431.

It is a super-3 number, since 3×134444566680³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134444566687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560185575 + ... + 560185814.

Almost surely, 2^134444566680 is an apocalyptic number.

134444566680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134444566680 is an abundant number, since it is smaller than the sum of its proper divisors (268889133720).

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

134444566680 is a wasteful number, since it uses less digits than its factorization.

134444566680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120371403 (or 1120371399 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 134444566680 in words is "one hundred thirty-four billion, four hundred forty-four million, five hundred sixty-six thousand, six hundred eighty".