134813407474064 has 80 divisors (see below), whose sum is σ = 285814367691840. Its totient is φ = 61092424634880.

The previous prime is 134813407474063. The next prime is 134813407474111. The reversal of 134813407474064 is 460474704318431.

It is not an unprimeable number, because it can be changed into a prime (134813407474063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90411422 + ... + 91890434.

It is an arithmetic number, because the mean of its divisors is an integer number (3572679596148).

Almost surely, 2^{134813407474064} is an apocalyptic number.

It is an amenable number.

134813407474064 is an abundant number, since it is smaller than the sum of its proper divisors (151000960217776).

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

134813407474064 is a wasteful number, since it uses less digits than its factorization.

134813407474064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480608 (or 1480602 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 56.

The spelling of 134813407474064 in words is "one hundred thirty-four trillion, eight hundred thirteen billion, four hundred seven million, four hundred seventy-four thousand, sixty-four".