2766656532 has 12 divisors (see below), whose sum is σ = 6455531936. Its totient is φ = 922218840.

The previous prime is 2766656489. The next prime is 2766656533. The reversal of 2766656532 is 2356566672.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2766656533) 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, 115277344 + ... + 115277367.

Almost surely, 2^2766656532 is an apocalyptic number.

It is an amenable number.

2766656532 is an abundant number, since it is smaller than the sum of its proper divisors (3688875404).

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

2766656532 is a wasteful number, since it uses less digits than its factorization.

2766656532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230554718 (or 230554716 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 48.

The square root of 2766656532 is about 52599.0164546829. The cubic root of 2766656532 is about 1403.8425952384.

The spelling of 2766656532 in words is "two billion, seven hundred sixty-six million, six hundred fifty-six thousand, five hundred thirty-two".