134344774118518 has 8 divisors (see below), whose sum is σ = 201517722137880. Its totient is φ = 67172200072560.

The previous prime is 134344774118507. The next prime is 134344774118519. The reversal of 134344774118518 is 815811477443431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134344774118519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92593528 + ... + 94033243.

It is an arithmetic number, because the mean of its divisors is an integer number (25189715267235).

Almost surely, 2^{134344774118518} is an apocalyptic number.

134344774118518 is a deficient number, since it is larger than the sum of its proper divisors (67172948019362).

134344774118518 is a wasteful number, since it uses less digits than its factorization.

134344774118518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186986702.

The product of its digits is 36126720, while the sum is 61.

The spelling of 134344774118518 in words is "one hundred thirty-four trillion, three hundred forty-four billion, seven hundred seventy-four million, one hundred eighteen thousand, five hundred eighteen".