134746667408 has 20 divisors (see below), whose sum is σ = 261337285248. Its totient is φ = 67304787360.

The previous prime is 134746667369. The next prime is 134746667413. The reversal of 134746667408 is 804766647431.

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, 4267928 + ... + 4299383.

Almost surely, 2^134746667408 is an apocalyptic number.

It is an amenable number.

134746667408 is a deficient number, since it is larger than the sum of its proper divisors (126590617840).

134746667408 is an equidigital number, since it uses as much as digits as its factorization.

134746667408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568302 (or 8568296 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 134746667408 in words is "one hundred thirty-four billion, seven hundred forty-six million, six hundred sixty-seven thousand, four hundred eight".