134240207693824 has 96 divisors (see below), whose sum is σ = 269429745312000. Its totient is φ = 66866694602752.

The previous prime is 134240207693777. The next prime is 134240207693833. The reversal of 134240207693824 is 428396702042431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744699897 + ... + 744880135.

It is an arithmetic number, because the mean of its divisors is an integer number (2806559847000).

Almost surely, 2^{134240207693824} 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 134240207693824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134714872656000).

134240207693824 is an abundant number, since it is smaller than the sum of its proper divisors (135189537618176).

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

134240207693824 is a wasteful number, since it uses less digits than its factorization.

134240207693824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181633 (or 181613 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 134240207693824 in words is "one hundred thirty-four trillion, two hundred forty billion, two hundred seven million, six hundred ninety-three thousand, eight hundred twenty-four".