2064463875 has 32 divisors (see below), whose sum is σ = 3816970560. Its totient is φ = 1101045600.

The previous prime is 2064463873. The next prime is 2064463883. The reversal of 2064463875 is 5783644602.

2064463875 is a `hidden beast` number, since 2 + 0 + 6 + 4 + 4 + 638 + 7 + 5 = 666.

It is not a de Polignac number, because 2064463875 - 2¹ = 2064463873 is a prime.

It is a super-2 number, since 2×2064463875² = 8524022182360031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2064463875.

It is not an unprimeable number, because it can be changed into a prime (2064463873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302472 + ... + 309221.

It is an arithmetic number, because the mean of its divisors is an integer number (119280330).

Almost surely, 2^2064463875 is an apocalyptic number.

2064463875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2064463875 is a deficient number, since it is larger than the sum of its proper divisors (1752506685).

2064463875 is an equidigital number, since it uses as much as digits as its factorization.

2064463875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611717 (or 611701 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 2064463875 is about 45436.3717191415. The cubic root of 2064463875 is about 1273.3147284378.

The spelling of 2064463875 in words is "two billion, sixty-four million, four hundred sixty-three thousand, eight hundred seventy-five".