2077266064 has 20 divisors (see below), whose sum is σ = 4029703020. Its totient is φ = 1037342720.

The previous prime is 2077266013. The next prime is 2077266071. The reversal of 2077266064 is 4606627702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 962240400 + 1115025664 = 31020^2 + 33392^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67297 + ... + 93184.

It is an arithmetic number, because the mean of its divisors is an integer number (201485151).

Almost surely, 2^2077266064 is an apocalyptic number.

It is an amenable number.

2077266064 is a deficient number, since it is larger than the sum of its proper divisors (1952436956).

2077266064 is a wasteful number, since it uses less digits than its factorization.

2077266064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161298 (or 161292 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 2077266064 is about 45577.0343923340. The cubic root of 2077266064 is about 1275.9413402540.

The spelling of 2077266064 in words is "two billion, seventy-seven million, two hundred sixty-six thousand, sixty-four".