2660466632 has 16 divisors (see below), whose sum is σ = 4993228800. Its totient is φ = 1328938960.

The previous prime is 2660466577. The next prime is 2660466637. The reversal of 2660466632 is 2366640662.

It is a self number, because there is not a number n which added to its sum of digits gives 2660466632.

It is not an unprimeable number, because it can be changed into a prime (2660466637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153032 + ... + 169527.

It is an arithmetic number, because the mean of its divisors is an integer number (312076800).

Almost surely, 2^2660466632 is an apocalyptic number.

It is an amenable number.

2660466632 is a deficient number, since it is larger than the sum of its proper divisors (2332762168).

2660466632 is a wasteful number, since it uses less digits than its factorization.

2660466632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323596 (or 323592 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 41.

The square root of 2660466632 is about 51579.7114377349. The cubic root of 2660466632 is about 1385.6469987298.

The spelling of 2660466632 in words is "two billion, six hundred sixty million, four hundred sixty-six thousand, six hundred thirty-two".