6535960278 has 64 divisors (see below), whose sum is σ = 13832335872. Its totient is φ = 2054764800.

The previous prime is 6535960261. The next prime is 6535960279. The reversal of 6535960278 is 8720695356.

It is a happy number.

6535960278 is a nontrivial binomial coefficient, being equal to C(114333, 2).

It is a self number, because there is not a number n which added to its sum of digits gives 6535960278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6535960279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3943626 + ... + 3945282.

It is an arithmetic number, because the mean of its divisors is an integer number (216130248).

Almost surely, 2^6535960278 is an apocalyptic number.

6535960278 is the 114332-nd triangular number.

6535960278 is an abundant number, since it is smaller than the sum of its proper divisors (7296375594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6535960278 is a wasteful number, since it uses less digits than its factorization.

6535960278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The square root of 6535960278 is about 80845.2860592379. The cubic root of 6535960278 is about 1869.6908444471.

The spelling of 6535960278 in words is "six billion, five hundred thirty-five million, nine hundred sixty thousand, two hundred seventy-eight".