1950872066 has 16 divisors (see below), whose sum is σ = 3437900928. Its totient is φ = 818547600.

The previous prime is 1950872017. The next prime is 1950872069. The reversal of 1950872066 is 6602780591.

It is not an unprimeable number, because it can be changed into a prime (1950872069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3410330 + ... + 3410901.

It is an arithmetic number, because the mean of its divisors is an integer number (214868808).

Almost surely, 2^1950872066 is an apocalyptic number.

1950872066 is a deficient number, since it is larger than the sum of its proper divisors (1487028862).

1950872066 is a wasteful number, since it uses less digits than its factorization.

1950872066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821257.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1950872066 is about 44168.6774309578. The cubic root of 1950872066 is about 1249.5191891605.

The spelling of 1950872066 in words is "one billion, nine hundred fifty million, eight hundred seventy-two thousand, sixty-six".