2145660606333 has 12 divisors (see below), whose sum is σ = 3104567426688. Its totient is φ = 1428003534600.

The previous prime is 2145660606307. The next prime is 2145660606337. The reversal of 2145660606333 is 3336060665412.

2145660606333 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 6 + 6 + 0 + 6 + 0 + 633 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2145660606333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145660606337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203066893 + ... + 203077458.

It is an arithmetic number, because the mean of its divisors is an integer number (258713952224).

Almost surely, 2^{2145660606333} is an apocalyptic number.

It is an amenable number.

2145660606333 is a deficient number, since it is larger than the sum of its proper divisors (958906820355).

2145660606333 is a wasteful number, since it uses less digits than its factorization.

2145660606333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406144944 (or 406144941 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The spelling of 2145660606333 in words is "two trillion, one hundred forty-five billion, six hundred sixty million, six hundred six thousand, three hundred thirty-three".