2657352047645 has 16 divisors (see below), whose sum is σ = 3291936519168. Its totient is φ = 2057149297920.

The previous prime is 2657352047639. The next prime is 2657352047671. The reversal of 2657352047645 is 5467402537562.

2657352047645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2657352047645 - 2³⁴ = 2640172178461 is a prime.

It is a Duffinian number.

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, 1430597 + ... + 2713173.

It is an arithmetic number, because the mean of its divisors is an integer number (205746032448).

Almost surely, 2^{2657352047645} is an apocalyptic number.

It is an amenable number.

2657352047645 is a deficient number, since it is larger than the sum of its proper divisors (634584471523).

2657352047645 is a wasteful number, since it uses less digits than its factorization.

2657352047645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295980.

The product of its (nonzero) digits is 42336000, while the sum is 56.

The spelling of 2657352047645 in words is "two trillion, six hundred fifty-seven billion, three hundred fifty-two million, forty-seven thousand, six hundred forty-five".