2074311666 has 96 divisors (see below), whose sum is σ = 5347375488. Its totient is φ = 590353920.

The previous prime is 2074311653. The next prime is 2074311683. The reversal of 2074311666 is 6661134702.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2074311666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 995746 + ... + 997826.

It is an arithmetic number, because the mean of its divisors is an integer number (55701828).

Almost surely, 2^2074311666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2074311666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2673687744).

2074311666 is an abundant number, since it is smaller than the sum of its proper divisors (3273063822).

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

2074311666 is a wasteful number, since it uses less digits than its factorization.

2074311666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2074311666 is about 45544.6118218171. The cubic root of 2074311666 is about 1275.3361494298.

The spelling of 2074311666 in words is "two billion, seventy-four million, three hundred eleven thousand, six hundred sixty-six".