2660652662 has 4 divisors (see below), whose sum is σ = 3990978996. Its totient is φ = 1330326330.

The previous prime is 2660652653. The next prime is 2660652733. The reversal of 2660652662 is 2662560662.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665163164 + ... + 665163167.

It is an arithmetic number, because the mean of its divisors is an integer number (997744749).

Almost surely, 2^2660652662 is an apocalyptic number.

2660652662 is a deficient number, since it is larger than the sum of its proper divisors (1330326334).

2660652662 is a wasteful number, since it uses less digits than its factorization.

2660652662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330326333.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 2660652662 is about 51581.5147315392. The cubic root of 2660652662 is about 1385.6792945560.

The spelling of 2660652662 in words is "two billion, six hundred sixty million, six hundred fifty-two thousand, six hundred sixty-two".