2064774999 has 16 divisors (see below), whose sum is σ = 3147932160. Its totient is φ = 1179268320.

The previous prime is 2064774983. The next prime is 2064775019. The reversal of 2064774999 is 9994774602.

It is not a de Polignac number, because 2064774999 - 2⁴ = 2064774983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064774919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18709 + ... + 66929.

It is an arithmetic number, because the mean of its divisors is an integer number (196745760).

Almost surely, 2^2064774999 is an apocalyptic number.

2064774999 is a deficient number, since it is larger than the sum of its proper divisors (1083157161).

2064774999 is a wasteful number, since it uses less digits than its factorization.

2064774999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50270.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The square root of 2064774999 is about 45439.7953230426. The cubic root of 2064774999 is about 1273.3786899788.

The spelling of 2064774999 in words is "two billion, sixty-four million, seven hundred seventy-four thousand, nine hundred ninety-nine".