1650105066 has 16 divisors (see below), whose sum is σ = 3312127584. Its totient is φ = 548048784.

The previous prime is 1650105049. The next prime is 1650105073. The reversal of 1650105066 is 6605010561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494760 + ... + 498083.

It is an arithmetic number, because the mean of its divisors is an integer number (207007974).

Almost surely, 2^1650105066 is an apocalyptic number.

1650105066 is an abundant number, since it is smaller than the sum of its proper divisors (1662022518).

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

1650105066 is a wasteful number, since it uses less digits than its factorization.

1650105066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993125.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1650105066 is about 40621.4852756518. The cubic root of 1650105066 is about 1181.6908313278.

The spelling of 1650105066 in words is "one billion, six hundred fifty million, one hundred five thousand, sixty-six".