134645666626 has 8 divisors (see below), whose sum is σ = 202153286844. Its totient is φ = 67261237680.

The previous prime is 134645666587. The next prime is 134645666699. The reversal of 134645666626 is 626666546431.

It can be written as a sum of positive squares in 2 ways, for example, as 126419358025 + 8226308601 = 355555^2 + 90699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30795085 + ... + 30799456.

Almost surely, 2^134645666626 is an apocalyptic number.

134645666626 is a deficient number, since it is larger than the sum of its proper divisors (67507620218).

134645666626 is a wasteful number, since it uses less digits than its factorization.

134645666626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61595636.

The product of its digits is 22394880, while the sum is 55.

The spelling of 134645666626 in words is "one hundred thirty-four billion, six hundred forty-five million, six hundred sixty-six thousand, six hundred twenty-six".