6542116063 has 4 divisors (see below), whose sum is σ = 7476704080. Its totient is φ = 5607528048.

The previous prime is 6542116051. The next prime is 6542116099. The reversal of 6542116063 is 3606112456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6542116063 - 2¹⁷ = 6541984991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542116463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467293998 + ... + 467294011.

It is an arithmetic number, because the mean of its divisors is an integer number (1869176020).

Almost surely, 2^6542116063 is an apocalyptic number.

6542116063 is a deficient number, since it is larger than the sum of its proper divisors (934588017).

6542116063 is an equidigital number, since it uses as much as digits as its factorization.

6542116063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934588016.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 6542116063 is about 80883.3484902795. The cubic root of 6542116063 is about 1870.2776392938.

The spelling of 6542116063 in words is "six billion, five hundred forty-two million, one hundred sixteen thousand, sixty-three".