2146040142608 has 10 divisors (see below), whose sum is σ = 4157952776334. Its totient is φ = 1073020071296.

The previous prime is 2146040142581. The next prime is 2146040142619. The reversal of 2146040142608 is 8062410406412.

It can be written as a sum of positive squares in only one way, i.e., 1964673182224 + 181366960384 = 1401668^2 + 425872^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67063754441 + ... + 67063754472.

Almost surely, 2^{2146040142608} is an apocalyptic number.

It is an amenable number.

2146040142608 is a deficient number, since it is larger than the sum of its proper divisors (2011912633726).

2146040142608 is a wasteful number, since it uses less digits than its factorization.

2146040142608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134127508921 (or 134127508915 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 2146040142608 in words is "two trillion, one hundred forty-six billion, forty million, one hundred forty-two thousand, six hundred eight".