2653137041243 has 54 divisors (see below), whose sum is σ = 3092451908364. Its totient is φ = 2274402044928.

The previous prime is 2653137041213. The next prime is 2653137041267. The reversal of 2653137041243 is 3421407313562.

It is not a de Polignac number, because 2653137041243 - 2⁸ = 2653137040987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2653137041243.

It is not an unprimeable number, because it can be changed into a prime (2653137041213) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 3279526223 + ... + 3279527031.

Almost surely, 2^{2653137041243} is an apocalyptic number.

2653137041243 is a deficient number, since it is larger than the sum of its proper divisors (439314867121).

2653137041243 is an frugal number, since it uses more digits than its factorization.

2653137041243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 2653137041243 in words is "two trillion, six hundred fifty-three billion, one hundred thirty-seven million, forty-one thousand, two hundred forty-three".