2660789452 has 6 divisors (see below), whose sum is σ = 4656381548. Its totient is φ = 1330394724.

The previous prime is 2660789377. The next prime is 2660789497. The reversal of 2660789452 is 2549870662.

2660789452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2660789396 and 2660789405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332598678 + ... + 332598685.

Almost surely, 2^2660789452 is an apocalyptic number.

It is an amenable number.

2660789452 is a deficient number, since it is larger than the sum of its proper divisors (1995592096).

2660789452 is a wasteful number, since it uses less digits than its factorization.

2660789452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665197367 (or 665197365 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 2660789452 is about 51582.8406740071. The cubic root of 2660789452 is about 1385.7030410882.

The spelling of 2660789452 in words is "two billion, six hundred sixty million, seven hundred eighty-nine thousand, four hundred fifty-two".