2653737543 has 48 divisors (see below), whose sum is σ = 4109414400. Its totient is φ = 1645401600.

The previous prime is 2653737533. The next prime is 2653737563. The reversal of 2653737543 is 3457373562.

2653737543 is a `hidden beast` number, since 2 + 6 + 537 + 3 + 75 + 43 = 666.

2653737543 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2653737543 - 2¹⁷ = 2653606471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653737523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2305018 + ... + 2306168.

It is an arithmetic number, because the mean of its divisors is an integer number (85612800).

Almost surely, 2^2653737543 is an apocalyptic number.

2653737543 is a deficient number, since it is larger than the sum of its proper divisors (1455676857).

2653737543 is a wasteful number, since it uses less digits than its factorization.

2653737543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 1409 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 45.

The square root of 2653737543 is about 51514.4401406052. The cubic root of 2653737543 is about 1384.4777785036.

The spelling of 2653737543 in words is "two billion, six hundred fifty-three million, seven hundred thirty-seven thousand, five hundred forty-three".