2064775005 has 24 divisors (see below), whose sum is σ = 3586452480. Its totient is φ = 1098902880.

The previous prime is 2064774983. The next prime is 2064775019. The reversal of 2064775005 is 5005774602.

2064775005 is a `hidden beast` number, since 2 + 0 + 647 + 7 + 5 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 2064775005 - 2¹³ = 2064766813 is a prime.

It is a congruent number.

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, 26341 + ... + 69450.

It is an arithmetic number, because the mean of its divisors is an integer number (149435520).

Almost surely, 2^2064775005 is an apocalyptic number.

It is an amenable number.

2064775005 is a deficient number, since it is larger than the sum of its proper divisors (1521677475).

2064775005 is a wasteful number, since it uses less digits than its factorization.

2064775005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96281 (or 96278 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2064775005 is about 45439.7953890640. The cubic root of 2064775005 is about 1273.3786912122.

The spelling of 2064775005 in words is "two billion, sixty-four million, seven hundred seventy-five thousand, five".