6539549062 has 4 divisors (see below), whose sum is σ = 9809323596. Its totient is φ = 3269774530.

The previous prime is 6539549057. The next prime is 6539549063. The reversal of 6539549062 is 2609459356.

It is a happy number.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6539548997 and 6539549015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6539549063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1634887264 + ... + 1634887267.

It is an arithmetic number, because the mean of its divisors is an integer number (2452330899).

Almost surely, 2^6539549062 is an apocalyptic number.

6539549062 is a deficient number, since it is larger than the sum of its proper divisors (3269774534).

6539549062 is a wasteful number, since it uses less digits than its factorization.

6539549062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269774533.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The square root of 6539549062 is about 80867.4783952115. The cubic root of 6539549062 is about 1870.0329869213.

The spelling of 6539549062 in words is "six billion, five hundred thirty-nine million, five hundred forty-nine thousand, sixty-two".