134066947817361 has 32 divisors (see below), whose sum is σ = 197210705384448. Its totient is φ = 80486785013760.

The previous prime is 134066947817359. The next prime is 134066947817381. The reversal of 134066947817361 is 163718749660431.

It is a happy number.

It is not a de Polignac number, because 134066947817361 - 2¹ = 134066947817359 is a prime.

It is a super-3 number, since 3×134066947817361³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134066947817292 and 134066947817301.

It is not an unprimeable number, because it can be changed into a prime (134066947817311) 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, 33166240 + ... + 36988286.

It is an arithmetic number, because the mean of its divisors is an integer number (6162834543264).

Almost surely, 2^{134066947817361} is an apocalyptic number.

It is an amenable number.

134066947817361 is a deficient number, since it is larger than the sum of its proper divisors (63143757567087).

134066947817361 is a wasteful number, since it uses less digits than its factorization.

134066947817361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844041.

The product of its (nonzero) digits is 109734912, while the sum is 66.

The spelling of 134066947817361 in words is "one hundred thirty-four trillion, sixty-six billion, nine hundred forty-seven million, eight hundred seventeen thousand, three hundred sixty-one".