2066650802 has 8 divisors (see below), whose sum is σ = 3108910896. Its totient is φ = 1030347172.

The previous prime is 2066650801. The next prime is 2066650811. The reversal of 2066650802 is 2080566602.

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

It is not an unprimeable number, because it can be changed into a prime (2066650801) 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, 1488248 + ... + 1489635.

It is an arithmetic number, because the mean of its divisors is an integer number (388613862).

Almost surely, 2^2066650802 is an apocalyptic number.

2066650802 is a deficient number, since it is larger than the sum of its proper divisors (1042260094).

2066650802 is a wasteful number, since it uses less digits than its factorization.

2066650802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978232.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2066650802 is about 45460.4311682148. The cubic root of 2066650802 is about 1273.7641855090.

The spelling of 2066650802 in words is "two billion, sixty-six million, six hundred fifty thousand, eight hundred two".