6840261811701 has 16 divisors (see below), whose sum is σ = 10324923491520. Its totient is φ = 4474133511120.

The previous prime is 6840261811619. The next prime is 6840261811711. The reversal of 6840261811701 is 1071181620486.

6840261811701 is a `hidden beast` number, since 68 + 402 + 6 + 18 + 1 + 170 + 1 = 666.

It is not a de Polignac number, because 6840261811701 - 2²³ = 6840253423093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6840261811711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390027155 + ... + 2390030016.

It is an arithmetic number, because the mean of its divisors is an integer number (645307718220).

Almost surely, 2^{6840261811701} is an apocalyptic number.

It is an amenable number.

6840261811701 is a deficient number, since it is larger than the sum of its proper divisors (3484661679819).

6840261811701 is a wasteful number, since it uses less digits than its factorization.

6840261811701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780057233 (or 4780057227 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 6840261811701 in words is "six trillion, eight hundred forty billion, two hundred sixty-one million, eight hundred eleven thousand, seven hundred one".