2066153875 has 32 divisors (see below), whose sum is σ = 2705683968. Its totient is φ = 1573200000.

The previous prime is 2066153867. The next prime is 2066153891. The reversal of 2066153875 is 5783516602.

It is not a de Polignac number, because 2066153875 - 2³ = 2066153867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232005 + ... + 240745.

It is an arithmetic number, because the mean of its divisors is an integer number (84552624).

Almost surely, 2^2066153875 is an apocalyptic number.

2066153875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2066153875 is a deficient number, since it is larger than the sum of its proper divisors (639530093).

2066153875 is an equidigital number, since it uses as much as digits as its factorization.

2066153875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848 (or 8838 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2066153875 is about 45454.9653503333. The cubic root of 2066153875 is about 1273.6620849583.

The spelling of 2066153875 in words is "two billion, sixty-six million, one hundred fifty-three thousand, eight hundred seventy-five".