2145660236210 has 8 divisors (see below), whose sum is σ = 3862188425196. Its totient is φ = 858264094480.

The previous prime is 2145660236207. The next prime is 2145660236227. The reversal of 2145660236210 is 126320665412.

It can be written as a sum of positive squares in 2 ways, for example, as 2143035415921 + 2624820289 = 1463911^2 + 51233^2 .

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

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, 107283011801 + ... + 107283011820.

Almost surely, 2^{2145660236210} is an apocalyptic number.

2145660236210 is a deficient number, since it is larger than the sum of its proper divisors (1716528188986).

2145660236210 is a wasteful number, since it uses less digits than its factorization.

2145660236210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214566023628.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2145660236210 in words is "two trillion, one hundred forty-five billion, six hundred sixty million, two hundred thirty-six thousand, two hundred ten".