134685886664 has 32 divisors (see below), whose sum is σ = 289386419520. Its totient is φ = 57567761856.

The previous prime is 134685886637. The next prime is 134685886667. The reversal of 134685886664 is 466688586431.

It is a self number, because there is not a number n which added to its sum of digits gives 134685886664.

It is not an unprimeable number, because it can be changed into a prime (134685886667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3203114 + ... + 3244889.

It is an arithmetic number, because the mean of its divisors is an integer number (9043325610).

Almost surely, 2^134685886664 is an apocalyptic number.

134685886664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134685886664 is an abundant number, since it is smaller than the sum of its proper divisors (154700532856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134685886664 is a wasteful number, since it uses less digits than its factorization.

134685886664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448389 (or 6448385 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 65.

The spelling of 134685886664 in words is "one hundred thirty-four billion, six hundred eighty-five million, eight hundred eighty-six thousand, six hundred sixty-four".