2765733636 has 24 divisors (see below), whose sum is σ = 6531132384. Its totient is φ = 910803520.

The previous prime is 2765733623. The next prime is 2765733661. The reversal of 2765733636 is 6363375672.

It is a happy number.

2765733636 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1387425 + ... + 1389416.

It is an arithmetic number, because the mean of its divisors is an integer number (272130516).

Almost surely, 2^2765733636 is an apocalyptic number.

It is an amenable number.

2765733636 is an abundant number, since it is smaller than the sum of its proper divisors (3765398748).

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

2765733636 is a wasteful number, since it uses less digits than its factorization.

2765733636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776931 (or 2776929 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 48.

The square root of 2765733636 is about 52590.2427832388. The cubic root of 2765733636 is about 1403.6864808347.

The spelling of 2765733636 in words is "two billion, seven hundred sixty-five million, seven hundred thirty-three thousand, six hundred thirty-six".