134847676866432 has 128 divisors (see below), whose sum is σ = 359603587332000. Its totient is φ = 44771746775040.

The previous prime is 134847676866431. The next prime is 134847676866451. The reversal of 134847676866432 is 234668676748431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×134847676866432³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134847676866431) 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, 2550959682 + ... + 2551012542.

Almost surely, 2^{134847676866432} is an apocalyptic number.

134847676866432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134847676866432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179801793666000).

134847676866432 is an abundant number, since it is smaller than the sum of its proper divisors (224755910465568).

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

134847676866432 is a wasteful number, since it uses less digits than its factorization.

134847676866432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78984 (or 78972 counting only the distinct ones).

The product of its digits is 4682022912, while the sum is 75.

The spelling of 134847676866432 in words is "one hundred thirty-four trillion, eight hundred forty-seven billion, six hundred seventy-six million, eight hundred sixty-six thousand, four hundred thirty-two".