134693412720 has 160 divisors (see below), whose sum is σ = 425887455744. Its totient is φ = 35206886400.

The previous prime is 134693412719. The next prime is 134693412757. The reversal of 134693412720 is 27214396431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2925075 + ... + 2970765.

Almost surely, 2^134693412720 is an apocalyptic number.

134693412720 is a gapful number since it is divisible by the number (10) 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 134693412720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212943727872).

134693412720 is an abundant number, since it is smaller than the sum of its proper divisors (291194043024).

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

134693412720 is a wasteful number, since it uses less digits than its factorization.

134693412720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45951 (or 45945 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 134693412720 in words is "one hundred thirty-four billion, six hundred ninety-three million, four hundred twelve thousand, seven hundred twenty".