2766771264 has 28 divisors (see below), whose sum is σ = 7320416144. Its totient is φ = 922257024.

The previous prime is 2766771263. The next prime is 2766771277. The reversal of 2766771264 is 4621776672.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2766771263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7204942 + ... + 7205325.

Almost surely, 2^2766771264 is an apocalyptic number.

2766771264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2766771264 is an abundant number, since it is smaller than the sum of its proper divisors (4553644880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2766771264 is a wasteful number, since it uses less digits than its factorization.

2766771264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14410282 (or 14410272 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The square root of 2766771264 is about 52600.1070721344. The cubic root of 2766771264 is about 1403.8620005435.

The spelling of 2766771264 in words is "two billion, seven hundred sixty-six million, seven hundred seventy-one thousand, two hundred sixty-four".