2066348739560 has 96 divisors (see below), whose sum is σ = 5430794082120. Its totient is φ = 705522585600.

The previous prime is 2066348739557. The next prime is 2066348739607. The reversal of 2066348739560 is 659378436602.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1316008186276 + 750340553284 = 1147174^2 + 866222^2 .

It is a super-2 number, since 2×2066348739560² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2066348739560.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1714901 + ... + 2659620.

Almost surely, 2^{2066348739560} is an apocalyptic number.

2066348739560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066348739560 is an abundant number, since it is smaller than the sum of its proper divisors (3364445342560).

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

2066348739560 is a wasteful number, since it uses less digits than its factorization.

2066348739560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374787 (or 4374776 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 2066348739560 in words is "two trillion, sixty-six billion, three hundred forty-eight million, seven hundred thirty-nine thousand, five hundred sixty".