134363465688 has 128 divisors (see below), whose sum is σ = 360474105600. Its totient is φ = 41611769856.

The previous prime is 134363465683. The next prime is 134363465759. The reversal of 134363465688 is 886564363431.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134363465681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5172220 + ... + 5198132.

It is an arithmetic number, because the mean of its divisors is an integer number (2816203950).

Almost surely, 2^134363465688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134363465688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180237052800).

134363465688 is an abundant number, since it is smaller than the sum of its proper divisors (226110639912).

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

134363465688 is a wasteful number, since it uses less digits than its factorization.

134363465688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26161 (or 26157 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 57.

The spelling of 134363465688 in words is "one hundred thirty-four billion, three hundred sixty-three million, four hundred sixty-five thousand, six hundred eighty-eight".