134744680518 has 64 divisors (see below), whose sum is σ = 310435614720. Its totient is φ = 38192873472.

The previous prime is 134744680501. The next prime is 134744680541. The reversal of 134744680518 is 815086447431.

It is a super-2 number, since 2×134744680518² (a number of 23 digits) contains 22 as substring.

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, 10114630 + ... + 10127942.

It is an arithmetic number, because the mean of its divisors is an integer number (4850556480).

Almost surely, 2^134744680518 is an apocalyptic number.

134744680518 is an abundant number, since it is smaller than the sum of its proper divisors (175690934202).

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

134744680518 is a wasteful number, since it uses less digits than its factorization.

134744680518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15221.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 134744680518 in words is "one hundred thirty-four billion, seven hundred forty-four million, six hundred eighty thousand, five hundred eighteen".