2311666343652 has 48 divisors (see below), whose sum is σ = 5711285764800. Its totient is φ = 725214676992.

The previous prime is 2311666343629. The next prime is 2311666343719. The reversal of 2311666343652 is 2563436661132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17229724 + ... + 17363372.

It is an arithmetic number, because the mean of its divisors is an integer number (118985120100).

Almost surely, 2^{2311666343652} is an apocalyptic number.

It is an amenable number.

2311666343652 is an abundant number, since it is smaller than the sum of its proper divisors (3399619421148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311666343652 is a wasteful number, since it uses less digits than its factorization.

2311666343652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218460 (or 218458 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 48.

The spelling of 2311666343652 in words is "two trillion, three hundred eleven billion, six hundred sixty-six million, three hundred forty-three thousand, six hundred fifty-two".