6541105670 has 16 divisors (see below), whose sum is σ = 12844353168. Its totient is φ = 2378583840.

The previous prime is 6541105639. The next prime is 6541105673. The reversal of 6541105670 is 765011456.

It is a super-2 number, since 2×6541105670² = 85572126772212297800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6541105670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6541105673) 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, 29732189 + ... + 29732408.

It is an arithmetic number, because the mean of its divisors is an integer number (802772073).

Almost surely, 2^6541105670 is an apocalyptic number.

6541105670 is a deficient number, since it is larger than the sum of its proper divisors (6303247498).

6541105670 is a wasteful number, since it uses less digits than its factorization.

6541105670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59464615.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 6541105670 is about 80877.1022601577. The cubic root of 6541105670 is about 1870.1813497187.

It can be divided in two parts, 6541 and 105670, that added together give a palindrome (112211).

The spelling of 6541105670 in words is "six billion, five hundred forty-one million, one hundred five thousand, six hundred seventy".