2064605475 has 24 divisors (see below), whose sum is σ = 3423305200. Its totient is φ = 1097953920.

The previous prime is 2064605449. The next prime is 2064605509. The reversal of 2064605475 is 5745064602.

It is not a de Polignac number, because 2064605475 - 2⁸ = 2064605219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13264 + ... + 65613.

Almost surely, 2^2064605475 is an apocalyptic number.

2064605475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2064605475 is a deficient number, since it is larger than the sum of its proper divisors (1358699725).

2064605475 is a wasteful number, since it uses less digits than its factorization.

2064605475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79239 (or 79234 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 2064605475 is about 45437.9299154352. The cubic root of 2064605475 is about 1273.3438396670.

The spelling of 2064605475 in words is "two billion, sixty-four million, six hundred five thousand, four hundred seventy-five".