6542041653 has 64 divisors (see below), whose sum is σ = 11206656000. Its totient is φ = 3694626432.

The previous prime is 6542041621. The next prime is 6542041699. The reversal of 6542041653 is 3561402456.

It is not a de Polignac number, because 6542041653 - 2⁵ = 6542041621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542041153) 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, 11497153 + ... + 11497721.

It is an arithmetic number, because the mean of its divisors is an integer number (175104000).

Almost surely, 2^6542041653 is an apocalyptic number.

6542041653 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6542041653 is a deficient number, since it is larger than the sum of its proper divisors (4664614347).

6542041653 is a wasteful number, since it uses less digits than its factorization.

6542041653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 6542041653 is about 80882.8885055424. Note that the first 3 decimals coincide. The cubic root of 6542041653 is about 1870.2705484237.

The spelling of 6542041653 in words is "six billion, five hundred forty-two million, forty-one thousand, six hundred fifty-three".