654066145708130 has 8 divisors (see below), whose sum is σ = 1177319062274652. Its totient is φ = 261626458283248.

The previous prime is 654066145708099. The next prime is 654066145708147. The reversal of 654066145708130 is 31807541660456.

It can be written as a sum of positive squares in 2 ways, for example, as 644616503711401 + 9449641996729 = 25389299^2 + 3074027^2 .

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

It is a super-2 number, since 2×654066145708130² (a number of 30 digits) contains 22 as substring.

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, 32703307285397 + ... + 32703307285416.

Almost surely, 2^{654066145708130} is an apocalyptic number.

654066145708130 is a deficient number, since it is larger than the sum of its proper divisors (523252916566522).

654066145708130 is a wasteful number, since it uses less digits than its factorization.

654066145708130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65406614570820.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 654066145708130 in words is "six hundred fifty-four trillion, sixty-six billion, one hundred forty-five million, seven hundred eight thousand, one hundred thirty".