2073618066 has 16 divisors (see below), whose sum is σ = 4466254464. Its totient is φ = 638036304.

The previous prime is 2073618037. The next prime is 2073618083. The reversal of 2073618066 is 6608163702.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13292346 + ... + 13292501.

It is an arithmetic number, because the mean of its divisors is an integer number (279140904).

Almost surely, 2^2073618066 is an apocalyptic number.

2073618066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2073618066 is an abundant number, since it is smaller than the sum of its proper divisors (2392636398).

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

2073618066 is a wasteful number, since it uses less digits than its factorization.

2073618066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26584865.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2073618066 is about 45536.9966730350. The cubic root of 2073618066 is about 1275.1939863243.

The spelling of 2073618066 in words is "two billion, seventy-three million, six hundred eighteen thousand, sixty-six".