2657601652 has 12 divisors (see below), whose sum is σ = 4749756480. Its totient is φ = 1300528376.

The previous prime is 2657601641. The next prime is 2657601679. The reversal of 2657601652 is 2561067562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7067902 + ... + 7068277.

It is an arithmetic number, because the mean of its divisors is an integer number (395813040).

Almost surely, 2^2657601652 is an apocalyptic number.

It is an amenable number.

2657601652 is a deficient number, since it is larger than the sum of its proper divisors (2092154828).

2657601652 is a wasteful number, since it uses less digits than its factorization.

2657601652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14136230 (or 14136228 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 2657601652 is about 51551.9316029962. The cubic root of 2657601652 is about 1385.1494322817.

The spelling of 2657601652 in words is "two billion, six hundred fifty-seven million, six hundred one thousand, six hundred fifty-two".