1144136521662 has 8 divisors (see below), whose sum is σ = 2288273043336. Its totient is φ = 381378840552.

The previous prime is 1144136521651. The next prime is 1144136521747. The reversal of 1144136521662 is 2661256314411.

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

1144136521662 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95344710133 + ... + 95344710144.

It is an arithmetic number, because the mean of its divisors is an integer number (286034130417).

Almost surely, 2^{1144136521662} is an apocalyptic number.

1144136521662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1144136521662 is a wasteful number, since it uses less digits than its factorization.

1144136521662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190689420282.

The product of its digits is 207360, while the sum is 42.

The spelling of 1144136521662 in words is "one trillion, one hundred forty-four billion, one hundred thirty-six million, five hundred twenty-one thousand, six hundred sixty-two".