2066004964 has 12 divisors (see below), whose sum is σ = 3713225404. Its totient is φ = 1005083424.

The previous prime is 2066004959. The next prime is 2066004989. The reversal of 2066004964 is 4694006602.

It can be written as a sum of positive squares in 2 ways, for example, as 1581652900 + 484352064 = 39770^2 + 22008^2 .

It is a super-2 number, since 2×2066004964² = 8536753022545282592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6979599 + ... + 6979894.

Almost surely, 2^2066004964 is an apocalyptic number.

It is an amenable number.

2066004964 is a deficient number, since it is larger than the sum of its proper divisors (1647220440).

2066004964 is a wasteful number, since it uses less digits than its factorization.

2066004964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13959534 (or 13959532 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2066004964 is about 45453.3273149502. The cubic root of 2066004964 is about 1273.6314859383.

The spelling of 2066004964 in words is "two billion, sixty-six million, four thousand, nine hundred sixty-four".