134746668068 has 6 divisors (see below), whose sum is σ = 235806669126. Its totient is φ = 67373334032.

The previous prime is 134746667999. The next prime is 134746668071. The reversal of 134746668068 is 860866647431.

It can be written as a sum of positive squares in only one way, i.e., 92591186944 + 42155481124 = 304288^2 + 205318^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134746667998 and 134746668016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16843333505 + ... + 16843333512.

It is an arithmetic number, because the mean of its divisors is an integer number (39301111521).

Almost surely, 2^134746668068 is an apocalyptic number.

It is an amenable number.

134746668068 is a deficient number, since it is larger than the sum of its proper divisors (101060001058).

134746668068 is a wasteful number, since it uses less digits than its factorization.

134746668068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33686667021 (or 33686667019 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 134746668068 in words is "one hundred thirty-four billion, seven hundred forty-six million, six hundred sixty-eight thousand, sixty-eight".