6542208235453 has 8 divisors (see below), whose sum is σ = 7137085752576. Its totient is φ = 5947352604000.

The previous prime is 6542208235399. The next prime is 6542208235463. The reversal of 6542208235453 is 3545328022456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6542208235453 - 2⁴¹ = 4343184979901 is a prime.

It is a super-2 number, since 2×6542208235453² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6542208235397 and 6542208235406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542208235463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4843248 + ... + 6044953.

It is an arithmetic number, because the mean of its divisors is an integer number (892135719072).

Almost surely, 2^{6542208235453} is an apocalyptic number.

It is an amenable number.

6542208235453 is a deficient number, since it is larger than the sum of its proper divisors (594877517123).

6542208235453 is a wasteful number, since it uses less digits than its factorization.

6542208235453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10942835.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 6542208235453 in words is "six trillion, five hundred forty-two billion, two hundred eight million, two hundred thirty-five thousand, four hundred fifty-three".