2766777240 has 64 divisors (see below), whose sum is σ = 8304962400. Its totient is φ = 737395712.

The previous prime is 2766777239. The next prime is 2766777257. The reversal of 2766777240 is 427776672.

2766777240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2766777240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253006 + ... + 263714.

Almost surely, 2^2766777240 is an apocalyptic number.

2766777240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2766777240 is an abundant number, since it is smaller than the sum of its proper divisors (5538185160).

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

2766777240 is a wasteful number, since it uses less digits than its factorization.

2766777240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876 (or 12872 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 48.

The square root of 2766777240 is about 52600.1638780717. The cubic root of 2766777240 is about 1403.8630112852.

The spelling of 2766777240 in words is "two billion, seven hundred sixty-six million, seven hundred seventy-seven thousand, two hundred forty".