2653543363383 has 64 divisors (see below), whose sum is σ = 4313733580800. Its totient is φ = 1598788800000.

The previous prime is 2653543363349. The next prime is 2653543363391. The reversal of 2653543363383 is 3833633453562.

2653543363383 is a `hidden beast` number, since 2 + 6 + 5 + 3 + 543 + 3 + 63 + 38 + 3 = 666.

It is not a de Polignac number, because 2653543363383 - 2¹⁰ = 2653543362359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653543363313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42629683 + ... + 42691883.

It is an arithmetic number, because the mean of its divisors is an integer number (67402087200).

Almost surely, 2^{2653543363383} is an apocalyptic number.

2653543363383 is a deficient number, since it is larger than the sum of its proper divisors (1660190217417).

2653543363383 is a wasteful number, since it uses less digits than its factorization.

2653543363383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63061 (or 63055 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 54.

The spelling of 2653543363383 in words is "two trillion, six hundred fifty-three billion, five hundred forty-three million, three hundred sixty-three thousand, three hundred eighty-three".