2066155300 has 36 divisors (see below), whose sum is σ = 4891155696. Its totient is φ = 751328800.

The previous prime is 2066155249. The next prime is 2066155319. The reversal of 2066155300 is 35516602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 938062 + ... + 940261.

It is an arithmetic number, because the mean of its divisors is an integer number (135865436).

Almost surely, 2^2066155300 is an apocalyptic number.

2066155300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066155300 is an abundant number, since it is smaller than the sum of its proper divisors (2825000396).

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

2066155300 is a wasteful number, since it uses less digits than its factorization.

2066155300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878348 (or 1878341 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2066155300 is about 45454.9810251858. The cubic root of 2066155300 is about 1273.6623777678.

The spelling of 2066155300 in words is "two billion, sixty-six million, one hundred fifty-five thousand, three hundred".