134668087296964 has 27 divisors (see below), whose sum is σ = 255192612918663. Its totient is φ = 62154362573472.

The previous prime is 134668087296913. The next prime is 134668087296979. The reversal of 134668087296964 is 469692780866431.

The square root of 134668087296964 is 11604658.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10354507136964 + 124313580160000 = 3217842^2 + 11149600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 301497942 + ... + 301944274.

Almost surely, 2^{134668087296964} is an apocalyptic number.

134668087296964 is the 11604658-th square number.

It is an amenable number.

134668087296964 is a deficient number, since it is larger than the sum of its proper divisors (120524525621699).

134668087296964 is an frugal number, since it uses more digits than its factorization.

134668087296964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892696 (or 446348 counting only the distinct ones).

The product of its (nonzero) digits is 4514807808, while the sum is 79.

The spelling of 134668087296964 in words is "one hundred thirty-four trillion, six hundred sixty-eight billion, eighty-seven million, two hundred ninety-six thousand, nine hundred sixty-four".