2066025604546 has 8 divisors (see below), whose sum is σ = 3099063144204. Its totient is φ = 1033004556480.

The previous prime is 2066025604543. The next prime is 2066025604607. The reversal of 2066025604546 is 6454065206602.

It can be written as a sum of positive squares in 2 ways, for example, as 1367054362521 + 698971242025 = 1169211^2 + 836045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2066025604546² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2066025604496 and 2066025604505.

It is not an unprimeable number, because it can be changed into a prime (2066025604543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804795 + ... + 4313758.

Almost surely, 2^{2066025604546} is an apocalyptic number.

2066025604546 is a deficient number, since it is larger than the sum of its proper divisors (1033037539658).

2066025604546 is a wasteful number, since it uses less digits than its factorization.

2066025604546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245796.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 2066025604546 in words is "two trillion, sixty-six billion, twenty-five million, six hundred four thousand, five hundred forty-six".