2331342640066 has 24 divisors (see below), whose sum is σ = 4046131862640. Its totient is φ = 1003927450680.

The previous prime is 2331342640027. The next prime is 2331342640087. The reversal of 2331342640066 is 6600462431332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253512436 + ... + 253521631.

It is an arithmetic number, because the mean of its divisors is an integer number (168588827610).

Almost surely, 2^{2331342640066} is an apocalyptic number.

2331342640066 is a deficient number, since it is larger than the sum of its proper divisors (1714789222574).

2331342640066 is a wasteful number, since it uses less digits than its factorization.

2331342640066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507034110 (or 507034099 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 2331342640066 in words is "two trillion, three hundred thirty-one billion, three hundred forty-two million, six hundred forty thousand, sixty-six".