2145326652232 has 16 divisors (see below), whose sum is σ = 4022512798140. Its totient is φ = 1072656572736.

The previous prime is 2145326652221. The next prime is 2145326652253. The reversal of 2145326652232 is 2322566235412.

It can be written as a sum of positive squares in 2 ways, for example, as 2091824186596 + 53502465636 = 1446314^2 + 231306^2 .

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, 664518 + ... + 2175370.

Almost surely, 2^{2145326652232} is an apocalyptic number.

It is an amenable number.

2145326652232 is a deficient number, since it is larger than the sum of its proper divisors (1877186145908).

2145326652232 is a wasteful number, since it uses less digits than its factorization.

2145326652232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688352 (or 1688348 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The spelling of 2145326652232 in words is "two trillion, one hundred forty-five billion, three hundred twenty-six million, six hundred fifty-two thousand, two hundred thirty-two".