2667662732 has 12 divisors (see below), whose sum is σ = 5335325520. Its totient is φ = 1143284016.

The previous prime is 2667662731. The next prime is 2667662737. The reversal of 2667662732 is 2372667662.

It is a happy number.

2667662732 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2667662731) 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, 47636807 + ... + 47636862.

It is an arithmetic number, because the mean of its divisors is an integer number (444610460).

Almost surely, 2^2667662732 is an apocalyptic number.

It is an amenable number.

2667662732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2667662732 is a wasteful number, since it uses less digits than its factorization.

2667662732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95273680 (or 95273678 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 47.

The square root of 2667662732 is about 51649.4214101184. The cubic root of 2667662732 is about 1386.8951854906.

The spelling of 2667662732 in words is "two billion, six hundred sixty-seven million, six hundred sixty-two thousand, seven hundred thirty-two".