2066453475 has 24 divisors (see below), whose sum is σ = 3429862320. Its totient is φ = 1097809920.

The previous prime is 2066453461. The next prime is 2066453483. The reversal of 2066453475 is 5743546602.

It is not a de Polignac number, because 2066453475 - 2¹² = 2066449379 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34330 + ... + 72879.

It is an arithmetic number, because the mean of its divisors is an integer number (142910930).

Almost surely, 2^2066453475 is an apocalyptic number.

2066453475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2066453475 is a deficient number, since it is larger than the sum of its proper divisors (1363408845).

2066453475 is a wasteful number, since it uses less digits than its factorization.

2066453475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107479 (or 107474 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The square root of 2066453475 is about 45458.2608004310. The cubic root of 2066453475 is about 1273.7236438969.

The spelling of 2066453475 in words is "two billion, sixty-six million, four hundred fifty-three thousand, four hundred seventy-five".