134266450661 has 32 divisors (see below), whose sum is σ = 161099581440. Its totient is φ = 109474799616.

The previous prime is 134266450657. The next prime is 134266450673. The reversal of 134266450661 is 166054662431.

It is not a de Polignac number, because 134266450661 - 2² = 134266450657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134266450651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4375805 + ... + 4406381.

It is an arithmetic number, because the mean of its divisors is an integer number (5034361920).

Almost surely, 2^134266450661 is an apocalyptic number.

It is an amenable number.

134266450661 is a deficient number, since it is larger than the sum of its proper divisors (26833130779).

134266450661 is a wasteful number, since it uses less digits than its factorization.

134266450661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30933.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 134266450661 in words is "one hundred thirty-four billion, two hundred sixty-six million, four hundred fifty thousand, six hundred sixty-one".