2660632436 has 48 divisors (see below), whose sum is σ = 5914581120. Its totient is φ = 1017045120.

The previous prime is 2660632427. The next prime is 2660632451. The reversal of 2660632436 is 6342360662.

2660632436 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 2660632436.

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, 65171 + ... + 97818.

It is an arithmetic number, because the mean of its divisors is an integer number (123220440).

Almost surely, 2^2660632436 is an apocalyptic number.

It is an amenable number.

2660632436 is an abundant number, since it is smaller than the sum of its proper divisors (3253948684).

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

2660632436 is a wasteful number, since it uses less digits than its factorization.

2660632436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163064 (or 163062 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 38.

The square root of 2660632436 is about 51581.3186725582. The cubic root of 2660632436 is about 1385.6757832846.

The spelling of 2660632436 in words is "two billion, six hundred sixty million, six hundred thirty-two thousand, four hundred thirty-six".