2066906486 has 8 divisors (see below), whose sum is σ = 3100555584. Its totient is φ = 1033387960.

The previous prime is 2066906447. The next prime is 2066906503. The reversal of 2066906486 is 6846096602.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2066906486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34811 + ... + 73113.

It is an arithmetic number, because the mean of its divisors is an integer number (387569448).

Almost surely, 2^2066906486 is an apocalyptic number.

2066906486 is a deficient number, since it is larger than the sum of its proper divisors (1033649098).

2066906486 is a wasteful number, since it uses less digits than its factorization.

2066906486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65286.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 2066906486 is about 45463.2432411063. The cubic root of 2066906486 is about 1273.8167129593.

The spelling of 2066906486 in words is "two billion, sixty-six million, nine hundred six thousand, four hundred eighty-six".