2066312592 has 80 divisors (see below), whose sum is σ = 6004407360. Its totient is φ = 688759200.

The previous prime is 2066312579. The next prime is 2066312621. The reversal of 2066312592 is 2952136602.

2066312592 is a `hidden beast` number, since 2 + 0 + 6 + 63 + 1 + 2 + 592 = 666.

It is a super-3 number, since 3×2066312592³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5467 + ... + 64517.

It is an arithmetic number, because the mean of its divisors is an integer number (75055092).

Almost surely, 2^2066312592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066312592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002203680).

2066312592 is an abundant number, since it is smaller than the sum of its proper divisors (3938094768).

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

2066312592 is an frugal number, since it uses more digits than its factorization.

2066312592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59080 (or 59056 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2066312592 is about 45456.7111876783. The cubic root of 2066312592 is about 1273.6946973485.

The spelling of 2066312592 in words is "two billion, sixty-six million, three hundred twelve thousand, five hundred ninety-two".