2066436266370 has 64 divisors (see below), whose sum is σ = 5680234619136. Its totient is φ = 471303694080.

The previous prime is 2066436266353. The next prime is 2066436266383. The reversal of 2066436266370 is 736626346602.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10575829 + ... + 10769448.

It is an arithmetic number, because the mean of its divisors is an integer number (88753665924).

Almost surely, 2^{2066436266370} is an apocalyptic number.

2066436266370 is an abundant number, since it is smaller than the sum of its proper divisors (3613798352766).

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

2066436266370 is a wasteful number, since it uses less digits than its factorization.

2066436266370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21345755.

The product of its (nonzero) digits is 7838208, while the sum is 51.

The spelling of 2066436266370 in words is "two trillion, sixty-six billion, four hundred thirty-six million, two hundred sixty-six thousand, three hundred seventy".