2538673653 has 16 divisors (see below), whose sum is σ = 3450585600. Its totient is φ = 1659744240.

The previous prime is 2538673633. The next prime is 2538673667. The reversal of 2538673653 is 3563768352.

It is not a de Polignac number, because 2538673653 - 2⁶ = 2538673589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538673633) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57048 + ... + 91278.

It is an arithmetic number, because the mean of its divisors is an integer number (215661600).

Almost surely, 2^2538673653 is an apocalyptic number.

It is an amenable number.

2538673653 is a deficient number, since it is larger than the sum of its proper divisors (911911947).

2538673653 is a wasteful number, since it uses less digits than its factorization.

2538673653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34712.

The product of its digits is 2721600, while the sum is 48.

The square root of 2538673653 is about 50385.2523363732. The cubic root of 2538673653 is about 1364.1714576291.

The spelling of 2538673653 in words is "two billion, five hundred thirty-eight million, six hundred seventy-three thousand, six hundred fifty-three".