6810265536128 has 32 divisors (see below), whose sum is σ = 13595184982560. Its totient is φ = 3398140677888.

The previous prime is 6810265536127. The next prime is 6810265536149. The reversal of 6810265536128 is 8216355620186.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 6810265536128.

It is not an unprimeable number, because it can be changed into a prime (6810265536127) 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, 54563126 + ... + 54687797.

It is an arithmetic number, because the mean of its divisors is an integer number (424849530705).

Almost surely, 2^{6810265536128} is an apocalyptic number.

It is an amenable number.

6810265536128 is a deficient number, since it is larger than the sum of its proper divisors (6784919446432).

6810265536128 is a wasteful number, since it uses less digits than its factorization.

6810265536128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109251424 (or 109251412 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 6810265536128 in words is "six trillion, eight hundred ten billion, two hundred sixty-five million, five hundred thirty-six thousand, one hundred twenty-eight".